2015215860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{10831}}^1$

素因数の和:11293

約数の個数: 96

約数和(自身を含む): 6463844352

約数和(自身を除く): 4448628492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 443, 886, 1329, 1772, 2215, 2658, 3101, 4430, 5316, 6202, 6645, 8860, 9303, 10831, 12404, 13290, 15505, 18606, 21662, 26580, 31010, 32493, 37212, 43324, 46515, 54155, 62020, 64986, 75817, 93030, 108310, 129972, 151634, 162465, 186060, 216620, 227451, 303268, 324930, 379085, 454902, 649860, 758170, 909804, 1137255, 1516340, 2274510, 4549020, 4798133, 9596266, 14394399, 19192532, 23990665, 28788798, 33586931, 47981330, 57577596, 67173862, 71971995, 95962660, 100760793, 134347724, 143943990, 167934655, 201521586, 287887980, 335869310, 403043172, 503803965, 671738620, 1007607930, 2015215860]

約数ペア:

[(1, 2015215860), (2, 1007607930), (3, 671738620), (4, 503803965), (5, 403043172), (6, 335869310), (7, 287887980), (10, 201521586), (12, 167934655), (14, 143943990), (15, 134347724), (20, 100760793), (21, 95962660), (28, 71971995), (30, 67173862), (35, 57577596), (42, 47981330), (60, 33586931), (70, 28788798), (84, 23990665), (105, 19192532), (140, 14394399), (210, 9596266), (420, 4798133), (443, 4549020), (886, 2274510), (1329, 1516340), (1772, 1137255), (2215, 909804), (2658, 758170), (3101, 649860), (4430, 454902), (5316, 379085), (6202, 324930), (6645, 303268), (8860, 227451), (9303, 216620), (10831, 186060), (12404, 162465), (13290, 151634), (15505, 129972), (18606, 108310), (21662, 93030), (26580, 75817), (31010, 64986), (32493, 62020), (37212, 54155), (43324, 46515)]