142928910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51229}}^1$

素因数の和:51273

約数の個数: 48

約数和(自身を含む): 383610240

約数和(自身を除く): 240681330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 51229, 102458, 153687, 256145, 307374, 461061, 512290, 768435, 922122, 1536870, 1588099, 2305305, 3176198, 4610610, 4764297, 7940495, 9528594, 14292891, 15880990, 23821485, 28585782, 47642970, 71464455, 142928910]

約数ペア:

[(1, 142928910), (2, 71464455), (3, 47642970), (5, 28585782), (6, 23821485), (9, 15880990), (10, 14292891), (15, 9528594), (18, 7940495), (30, 4764297), (31, 4610610), (45, 3176198), (62, 2305305), (90, 1588099), (93, 1536870), (155, 922122), (186, 768435), (279, 512290), (310, 461061), (465, 307374), (558, 256145), (930, 153687), (1395, 102458), (2790, 51229)]