309611880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27743}}^1$

素因数の和:27791

約数の個数: 96

約数和(自身を含む): 1038735360

約数和(自身を除く): 729123480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 27743, 55486, 83229, 110972, 138715, 166458, 221944, 249687, 277430, 332916, 416145, 499374, 554860, 665832, 832290, 860033, 998748, 1109720, 1248435, 1664580, 1720066, 1997496, 2496870, 2580099, 3329160, 3440132, 4300165, 4993740, 5160198, 6880264, 7740297, 8600330, 9987480, 10320396, 12900495, 15480594, 17200660, 20640792, 25800990, 30961188, 34401320, 38701485, 51601980, 61922376, 77402970, 103203960, 154805940, 309611880]

約数ペア:

[(1, 309611880), (2, 154805940), (3, 103203960), (4, 77402970), (5, 61922376), (6, 51601980), (8, 38701485), (9, 34401320), (10, 30961188), (12, 25800990), (15, 20640792), (18, 17200660), (20, 15480594), (24, 12900495), (30, 10320396), (31, 9987480), (36, 8600330), (40, 7740297), (45, 6880264), (60, 5160198), (62, 4993740), (72, 4300165), (90, 3440132), (93, 3329160), (120, 2580099), (124, 2496870), (155, 1997496), (180, 1720066), (186, 1664580), (248, 1248435), (279, 1109720), (310, 998748), (360, 860033), (372, 832290), (465, 665832), (558, 554860), (620, 499374), (744, 416145), (930, 332916), (1116, 277430), (1240, 249687), (1395, 221944), (1860, 166458), (2232, 138715), (2790, 110972), (3720, 83229), (5580, 55486), (11160, 27743)]