2103660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 7338240

約数和(自身を除く): 5234580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 31, 36, 39, 45, 52, 58, 60, 62, 65, 78, 87, 90, 93, 116, 117, 124, 130, 145, 155, 156, 174, 180, 186, 195, 234, 260, 261, 279, 290, 310, 348, 372, 377, 390, 403, 435, 465, 468, 522, 558, 580, 585, 620, 754, 780, 806, 870, 899, 930, 1044, 1116, 1131, 1170, 1209, 1305, 1395, 1508, 1612, 1740, 1798, 1860, 1885, 2015, 2262, 2340, 2418, 2610, 2697, 2790, 3393, 3596, 3627, 3770, 4030, 4495, 4524, 4836, 5220, 5394, 5580, 5655, 6045, 6786, 7254, 7540, 8060, 8091, 8990, 10788, 11310, 11687, 12090, 13485, 13572, 14508, 16182, 16965, 17980, 18135, 22620, 23374, 24180, 26970, 32364, 33930, 35061, 36270, 40455, 46748, 53940, 58435, 67860, 70122, 72540, 80910, 105183, 116870, 140244, 161820, 175305, 210366, 233740, 350610, 420732, 525915, 701220, 1051830, 2103660]

約数ペア:

[(1, 2103660), (2, 1051830), (3, 701220), (4, 525915), (5, 420732), (6, 350610), (9, 233740), (10, 210366), (12, 175305), (13, 161820), (15, 140244), (18, 116870), (20, 105183), (26, 80910), (29, 72540), (30, 70122), (31, 67860), (36, 58435), (39, 53940), (45, 46748), (52, 40455), (58, 36270), (60, 35061), (62, 33930), (65, 32364), (78, 26970), (87, 24180), (90, 23374), (93, 22620), (116, 18135), (117, 17980), (124, 16965), (130, 16182), (145, 14508), (155, 13572), (156, 13485), (174, 12090), (180, 11687), (186, 11310), (195, 10788), (234, 8990), (260, 8091), (261, 8060), (279, 7540), (290, 7254), (310, 6786), (348, 6045), (372, 5655), (377, 5580), (390, 5394), (403, 5220), (435, 4836), (465, 4524), (468, 4495), (522, 4030), (558, 3770), (580, 3627), (585, 3596), (620, 3393), (754, 2790), (780, 2697), (806, 2610), (870, 2418), (899, 2340), (930, 2262), (1044, 2015), (1116, 1885), (1131, 1860), (1170, 1798), (1209, 1740), (1305, 1612), (1395, 1508)]