1949220

素因数分解:

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

素因数の和:59

約数の個数: 216

約数和(自身を含む): 7842744

約数和(自身を除く): 5893524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 49, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 98, 102, 105, 117, 119, 126, 130, 140, 147, 153, 156, 170, 180, 182, 195, 196, 204, 210, 221, 234, 238, 245, 252, 255, 260, 273, 294, 306, 315, 340, 357, 364, 390, 420, 441, 442, 455, 468, 476, 490, 510, 546, 585, 588, 595, 612, 630, 637, 663, 714, 735, 765, 780, 819, 833, 882, 884, 910, 980, 1020, 1071, 1092, 1105, 1170, 1190, 1260, 1274, 1326, 1365, 1428, 1470, 1530, 1547, 1638, 1666, 1764, 1785, 1820, 1911, 1989, 2142, 2205, 2210, 2340, 2380, 2499, 2548, 2652, 2730, 2940, 3060, 3094, 3185, 3276, 3315, 3332, 3570, 3822, 3978, 4095, 4165, 4284, 4410, 4420, 4641, 4998, 5355, 5460, 5733, 6188, 6370, 6630, 7140, 7497, 7644, 7735, 7956, 8190, 8330, 8820, 9282, 9555, 9945, 9996, 10710, 10829, 11466, 12495, 12740, 13260, 13923, 14994, 15470, 16380, 16660, 18564, 19110, 19890, 21420, 21658, 22932, 23205, 24990, 27846, 28665, 29988, 30940, 32487, 37485, 38220, 39780, 43316, 46410, 49980, 54145, 55692, 57330, 64974, 69615, 74970, 92820, 97461, 108290, 114660, 129948, 139230, 149940, 162435, 194922, 216580, 278460, 324870, 389844, 487305, 649740, 974610, 1949220]

約数ペア:

[(1, 1949220), (2, 974610), (3, 649740), (4, 487305), (5, 389844), (6, 324870), (7, 278460), (9, 216580), (10, 194922), (12, 162435), (13, 149940), (14, 139230), (15, 129948), (17, 114660), (18, 108290), (20, 97461), (21, 92820), (26, 74970), (28, 69615), (30, 64974), (34, 57330), (35, 55692), (36, 54145), (39, 49980), (42, 46410), (45, 43316), (49, 39780), (51, 38220), (52, 37485), (60, 32487), (63, 30940), (65, 29988), (68, 28665), (70, 27846), (78, 24990), (84, 23205), (85, 22932), (90, 21658), (91, 21420), (98, 19890), (102, 19110), (105, 18564), (117, 16660), (119, 16380), (126, 15470), (130, 14994), (140, 13923), (147, 13260), (153, 12740), (156, 12495), (170, 11466), (180, 10829), (182, 10710), (195, 9996), (196, 9945), (204, 9555), (210, 9282), (221, 8820), (234, 8330), (238, 8190), (245, 7956), (252, 7735), (255, 7644), (260, 7497), (273, 7140), (294, 6630), (306, 6370), (315, 6188), (340, 5733), (357, 5460), (364, 5355), (390, 4998), (420, 4641), (441, 4420), (442, 4410), (455, 4284), (468, 4165), (476, 4095), (490, 3978), (510, 3822), (546, 3570), (585, 3332), (588, 3315), (595, 3276), (612, 3185), (630, 3094), (637, 3060), (663, 2940), (714, 2730), (735, 2652), (765, 2548), (780, 2499), (819, 2380), (833, 2340), (882, 2210), (884, 2205), (910, 2142), (980, 1989), (1020, 1911), (1071, 1820), (1092, 1785), (1105, 1764), (1170, 1666), (1190, 1638), (1260, 1547), (1274, 1530), (1326, 1470), (1365, 1428)]