181048140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1621

約数の個数: 216

約数和(自身を含む): 688418640

約数和(自身を除く): 507370500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1579, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2940, 3158, 3185, 3276, 3822, 4095, 4410, 4737, 5460, 5733, 6316, 6370, 7644, 7895, 8190, 8820, 9474, 9555, 11053, 11466, 12740, 14211, 15790, 16380, 18948, 19110, 20527, 22106, 22932, 23685, 28422, 28665, 31580, 33159, 38220, 41054, 44212, 47370, 55265, 56844, 57330, 61581, 66318, 71055, 77371, 82108, 94740, 99477, 102635, 110530, 114660, 123162, 132636, 142110, 143689, 154742, 165795, 184743, 198954, 205270, 221060, 232113, 246324, 284220, 287378, 307905, 309484, 331590, 369486, 386855, 397908, 410540, 431067, 464226, 497385, 574756, 615810, 663180, 696339, 718445, 738972, 773710, 862134, 923715, 928452, 994770, 1005823, 1160565, 1231620, 1293201, 1392678, 1436890, 1547420, 1724268, 1847430, 1989540, 2011646, 2155335, 2321130, 2586402, 2785356, 2873780, 3017469, 3481695, 3694860, 4023292, 4310670, 4642260, 5029115, 5172804, 6034938, 6466005, 6963390, 8621340, 9052407, 10058230, 12069876, 12932010, 13926780, 15087345, 18104814, 20116460, 25864020, 30174690, 36209628, 45262035, 60349380, 90524070, 181048140]

約数ペア:

[(1, 181048140), (2, 90524070), (3, 60349380), (4, 45262035), (5, 36209628), (6, 30174690), (7, 25864020), (9, 20116460), (10, 18104814), (12, 15087345), (13, 13926780), (14, 12932010), (15, 12069876), (18, 10058230), (20, 9052407), (21, 8621340), (26, 6963390), (28, 6466005), (30, 6034938), (35, 5172804), (36, 5029115), (39, 4642260), (42, 4310670), (45, 4023292), (49, 3694860), (52, 3481695), (60, 3017469), (63, 2873780), (65, 2785356), (70, 2586402), (78, 2321130), (84, 2155335), (90, 2011646), (91, 1989540), (98, 1847430), (105, 1724268), (117, 1547420), (126, 1436890), (130, 1392678), (140, 1293201), (147, 1231620), (156, 1160565), (180, 1005823), (182, 994770), (195, 928452), (196, 923715), (210, 862134), (234, 773710), (245, 738972), (252, 718445), (260, 696339), (273, 663180), (294, 615810), (315, 574756), (364, 497385), (390, 464226), (420, 431067), (441, 410540), (455, 397908), (468, 386855), (490, 369486), (546, 331590), (585, 309484), (588, 307905), (630, 287378), (637, 284220), (735, 246324), (780, 232113), (819, 221060), (882, 205270), (910, 198954), (980, 184743), (1092, 165795), (1170, 154742), (1260, 143689), (1274, 142110), (1365, 132636), (1470, 123162), (1579, 114660), (1638, 110530), (1764, 102635), (1820, 99477), (1911, 94740), (2205, 82108), (2340, 77371), (2548, 71055), (2730, 66318), (2940, 61581), (3158, 57330), (3185, 56844), (3276, 55265), (3822, 47370), (4095, 44212), (4410, 41054), (4737, 38220), (5460, 33159), (5733, 31580), (6316, 28665), (6370, 28422), (7644, 23685), (7895, 22932), (8190, 22106), (8820, 20527), (9474, 19110), (9555, 18948), (11053, 16380), (11466, 15790), (12740, 14211)]