90638400780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16243441}}^1$

素因数の和:16243487

約数の個数: 72

約数和(自身を含む): 283805418624

約数和(自身を除く): 193167017844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 16243441, 32486882, 48730323, 64973764, 81217205, 97460646, 146190969, 162434410, 194921292, 243651615, 292381938, 324868820, 487303230, 503546671, 584763876, 730954845, 974606460, 1007093342, 1461909690, 1510640013, 2014186684, 2517733355, 2923819380, 3021280026, 4531920039, 5035466710, 6042560052, 7553200065, 9063840078, 10070933420, 15106400130, 18127680156, 22659600195, 30212800260, 45319200390, 90638400780]

約数ペア:

[(1, 90638400780), (2, 45319200390), (3, 30212800260), (4, 22659600195), (5, 18127680156), (6, 15106400130), (9, 10070933420), (10, 9063840078), (12, 7553200065), (15, 6042560052), (18, 5035466710), (20, 4531920039), (30, 3021280026), (31, 2923819380), (36, 2517733355), (45, 2014186684), (60, 1510640013), (62, 1461909690), (90, 1007093342), (93, 974606460), (124, 730954845), (155, 584763876), (180, 503546671), (186, 487303230), (279, 324868820), (310, 292381938), (372, 243651615), (465, 194921292), (558, 162434410), (620, 146190969), (930, 97460646), (1116, 81217205), (1395, 64973764), (1860, 48730323), (2790, 32486882), (5580, 16243441)]