142711290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51151}}^1$

素因数の和:51195

約数の個数: 48

約数和(自身を含む): 383026176

約数和(自身を除く): 240314886

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, 51151, 102302, 153453, 255755, 306906, 460359, 511510, 767265, 920718, 1534530, 1585681, 2301795, 3171362, 4603590, 4757043, 7928405, 9514086, 14271129, 15856810, 23785215, 28542258, 47570430, 71355645, 142711290]

約数ペア:

[(1, 142711290), (2, 71355645), (3, 47570430), (5, 28542258), (6, 23785215), (9, 15856810), (10, 14271129), (15, 9514086), (18, 7928405), (30, 4757043), (31, 4603590), (45, 3171362), (62, 2301795), (90, 1585681), (93, 1534530), (155, 920718), (186, 767265), (279, 511510), (310, 460359), (465, 306906), (558, 255755), (930, 153453), (1395, 102302), (2790, 51151)]