202030530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17863}}^1$

素因数の和:17915

約数の個数: 64

約数和(自身を含む): 540207360

約数和(自身を除く): 338176830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 11310, 17863, 35726, 53589, 89315, 107178, 178630, 232219, 267945, 464438, 518027, 535890, 696657, 1036054, 1161095, 1393314, 1554081, 2322190, 2590135, 3108162, 3483285, 5180270, 6734351, 6966570, 7770405, 13468702, 15540810, 20203053, 33671755, 40406106, 67343510, 101015265, 202030530]

約数ペア:

[(1, 202030530), (2, 101015265), (3, 67343510), (5, 40406106), (6, 33671755), (10, 20203053), (13, 15540810), (15, 13468702), (26, 7770405), (29, 6966570), (30, 6734351), (39, 5180270), (58, 3483285), (65, 3108162), (78, 2590135), (87, 2322190), (130, 1554081), (145, 1393314), (174, 1161095), (195, 1036054), (290, 696657), (377, 535890), (390, 518027), (435, 464438), (754, 267945), (870, 232219), (1131, 178630), (1885, 107178), (2262, 89315), (3770, 53589), (5655, 35726), (11310, 17863)]