42742170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4357}}^1$

素因数の和:4479

約数の個数: 48

約数和(自身を含む): 112174920

約数和(自身を除く): 69432750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4357, 4905, 8714, 9810, 13071, 21785, 26142, 39213, 43570, 65355, 78426, 130710, 196065, 392130, 474913, 949826, 1424739, 2374565, 2849478, 4274217, 4749130, 7123695, 8548434, 14247390, 21371085, 42742170]

約数ペア:

[(1, 42742170), (2, 21371085), (3, 14247390), (5, 8548434), (6, 7123695), (9, 4749130), (10, 4274217), (15, 2849478), (18, 2374565), (30, 1424739), (45, 949826), (90, 474913), (109, 392130), (218, 196065), (327, 130710), (545, 78426), (654, 65355), (981, 43570), (1090, 39213), (1635, 26142), (1962, 21785), (3270, 13071), (4357, 9810), (4905, 8714)]