11221380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2057

約数の個数: 72

約数和(自身を含む): 35153664

約数和(自身を除く): 23932284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2011, 2790, 4022, 5580, 6033, 8044, 10055, 12066, 18099, 20110, 24132, 30165, 36198, 40220, 60330, 62341, 72396, 90495, 120660, 124682, 180990, 187023, 249364, 311705, 361980, 374046, 561069, 623410, 748092, 935115, 1122138, 1246820, 1870230, 2244276, 2805345, 3740460, 5610690, 11221380]

約数ペア:

[(1, 11221380), (2, 5610690), (3, 3740460), (4, 2805345), (5, 2244276), (6, 1870230), (9, 1246820), (10, 1122138), (12, 935115), (15, 748092), (18, 623410), (20, 561069), (30, 374046), (31, 361980), (36, 311705), (45, 249364), (60, 187023), (62, 180990), (90, 124682), (93, 120660), (124, 90495), (155, 72396), (180, 62341), (186, 60330), (279, 40220), (310, 36198), (372, 30165), (465, 24132), (558, 20110), (620, 18099), (930, 12066), (1116, 10055), (1395, 8044), (1860, 6033), (2011, 5580), (2790, 4022)]