215865810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11587}}^1$

素因数の和:11629

約数の個数: 80

約数和(自身を含む): 605727936

約数和(自身を除く): 389862126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1242, 1863, 2070, 3105, 3726, 6210, 9315, 11587, 18630, 23174, 34761, 57935, 69522, 104283, 115870, 173805, 208566, 266501, 312849, 347610, 521415, 533002, 625698, 799503, 938547, 1042830, 1332505, 1564245, 1599006, 1877094, 2398509, 2665010, 3128490, 3997515, 4692735, 4797018, 7195527, 7995030, 9385470, 11992545, 14391054, 21586581, 23985090, 35977635, 43173162, 71955270, 107932905, 215865810]

約数ペア:

[(1, 215865810), (2, 107932905), (3, 71955270), (5, 43173162), (6, 35977635), (9, 23985090), (10, 21586581), (15, 14391054), (18, 11992545), (23, 9385470), (27, 7995030), (30, 7195527), (45, 4797018), (46, 4692735), (54, 3997515), (69, 3128490), (81, 2665010), (90, 2398509), (115, 1877094), (135, 1599006), (138, 1564245), (162, 1332505), (207, 1042830), (230, 938547), (270, 799503), (345, 625698), (405, 533002), (414, 521415), (621, 347610), (690, 312849), (810, 266501), (1035, 208566), (1242, 173805), (1863, 115870), (2070, 104283), (3105, 69522), (3726, 57935), (6210, 34761), (9315, 23174), (11587, 18630)]