30537780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 288

約数和(自身を含む): 115831296

約数和(自身を除く): 85293516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 47, 49, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 94, 98, 102, 105, 119, 130, 140, 141, 147, 156, 170, 182, 188, 195, 196, 204, 210, 221, 235, 238, 245, 255, 260, 273, 282, 294, 329, 340, 357, 364, 390, 420, 442, 455, 470, 476, 490, 510, 546, 564, 588, 595, 611, 637, 658, 663, 705, 714, 735, 780, 799, 833, 884, 910, 940, 980, 987, 1020, 1092, 1105, 1190, 1222, 1274, 1316, 1326, 1365, 1410, 1428, 1470, 1547, 1598, 1645, 1666, 1785, 1820, 1833, 1911, 1974, 2210, 2303, 2380, 2397, 2444, 2499, 2548, 2652, 2730, 2820, 2940, 3055, 3094, 3185, 3196, 3290, 3315, 3332, 3570, 3666, 3822, 3948, 3995, 4165, 4277, 4420, 4606, 4641, 4794, 4935, 4998, 5460, 5593, 6110, 6188, 6370, 6580, 6630, 6909, 7140, 7332, 7644, 7735, 7990, 8330, 8554, 9165, 9212, 9282, 9555, 9588, 9870, 9996, 10387, 10829, 11186, 11515, 11985, 12220, 12495, 12740, 12831, 13260, 13818, 15470, 15980, 16660, 16779, 17108, 18330, 18564, 19110, 19740, 20774, 21385, 21658, 22372, 23030, 23205, 23970, 24990, 25662, 27636, 27965, 29939, 30940, 31161, 32487, 33558, 34545, 36660, 38220, 39151, 41548, 42770, 43316, 46060, 46410, 47940, 49980, 51324, 51935, 54145, 55930, 59878, 62322, 64155, 64974, 67116, 69090, 72709, 78302, 83895, 85540, 89817, 92820, 103870, 108290, 111860, 117453, 119756, 124644, 128310, 129948, 138180, 145418, 149695, 155805, 156604, 162435, 167790, 179634, 195755, 207740, 216580, 218127, 234906, 256620, 290836, 299390, 311610, 324870, 335580, 359268, 363545, 391510, 436254, 449085, 469812, 508963, 587265, 598780, 623220, 649740, 727090, 783020, 872508, 898170, 1017926, 1090635, 1174530, 1454180, 1526889, 1796340, 2035852, 2181270, 2349060, 2544815, 3053778, 4362540, 5089630, 6107556, 7634445, 10179260, 15268890, 30537780]

約数ペア:

[(1, 30537780), (2, 15268890), (3, 10179260), (4, 7634445), (5, 6107556), (6, 5089630), (7, 4362540), (10, 3053778), (12, 2544815), (13, 2349060), (14, 2181270), (15, 2035852), (17, 1796340), (20, 1526889), (21, 1454180), (26, 1174530), (28, 1090635), (30, 1017926), (34, 898170), (35, 872508), (39, 783020), (42, 727090), (47, 649740), (49, 623220), (51, 598780), (52, 587265), (60, 508963), (65, 469812), (68, 449085), (70, 436254), (78, 391510), (84, 363545), (85, 359268), (91, 335580), (94, 324870), (98, 311610), (102, 299390), (105, 290836), (119, 256620), (130, 234906), (140, 218127), (141, 216580), (147, 207740), (156, 195755), (170, 179634), (182, 167790), (188, 162435), (195, 156604), (196, 155805), (204, 149695), (210, 145418), (221, 138180), (235, 129948), (238, 128310), (245, 124644), (255, 119756), (260, 117453), (273, 111860), (282, 108290), (294, 103870), (329, 92820), (340, 89817), (357, 85540), (364, 83895), (390, 78302), (420, 72709), (442, 69090), (455, 67116), (470, 64974), (476, 64155), (490, 62322), (510, 59878), (546, 55930), (564, 54145), (588, 51935), (595, 51324), (611, 49980), (637, 47940), (658, 46410), (663, 46060), (705, 43316), (714, 42770), (735, 41548), (780, 39151), (799, 38220), (833, 36660), (884, 34545), (910, 33558), (940, 32487), (980, 31161), (987, 30940), (1020, 29939), (1092, 27965), (1105, 27636), (1190, 25662), (1222, 24990), (1274, 23970), (1316, 23205), (1326, 23030), (1365, 22372), (1410, 21658), (1428, 21385), (1470, 20774), (1547, 19740), (1598, 19110), (1645, 18564), (1666, 18330), (1785, 17108), (1820, 16779), (1833, 16660), (1911, 15980), (1974, 15470), (2210, 13818), (2303, 13260), (2380, 12831), (2397, 12740), (2444, 12495), (2499, 12220), (2548, 11985), (2652, 11515), (2730, 11186), (2820, 10829), (2940, 10387), (3055, 9996), (3094, 9870), (3185, 9588), (3196, 9555), (3290, 9282), (3315, 9212), (3332, 9165), (3570, 8554), (3666, 8330), (3822, 7990), (3948, 7735), (3995, 7644), (4165, 7332), (4277, 7140), (4420, 6909), (4606, 6630), (4641, 6580), (4794, 6370), (4935, 6188), (4998, 6110), (5460, 5593)]