15420330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5527}}^1$

素因数の和:5571

約数の個数: 48

約数和(自身を含む): 41393664

約数和(自身を除く): 25973334

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, 5527, 11054, 16581, 27635, 33162, 49743, 55270, 82905, 99486, 165810, 171337, 248715, 342674, 497430, 514011, 856685, 1028022, 1542033, 1713370, 2570055, 3084066, 5140110, 7710165, 15420330]

約数ペア:

[(1, 15420330), (2, 7710165), (3, 5140110), (5, 3084066), (6, 2570055), (9, 1713370), (10, 1542033), (15, 1028022), (18, 856685), (30, 514011), (31, 497430), (45, 342674), (62, 248715), (90, 171337), (93, 165810), (155, 99486), (186, 82905), (279, 55270), (310, 49743), (465, 33162), (558, 27635), (930, 16581), (1395, 11054), (2790, 5527)]