478053180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241441}}^1$

素因数の和:241467

約数の個数: 72

約数和(自身を含む): 1581927984

約数和(自身を除く): 1103874804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 241441, 482882, 724323, 965764, 1207205, 1448646, 2172969, 2414410, 2655851, 2897292, 3621615, 4345938, 4828820, 5311702, 7243230, 7967553, 8691876, 10623404, 10864845, 13279255, 14486460, 15935106, 21729690, 23902659, 26558510, 31870212, 39837765, 43459380, 47805318, 53117020, 79675530, 95610636, 119513295, 159351060, 239026590, 478053180]

約数ペア:

[(1, 478053180), (2, 239026590), (3, 159351060), (4, 119513295), (5, 95610636), (6, 79675530), (9, 53117020), (10, 47805318), (11, 43459380), (12, 39837765), (15, 31870212), (18, 26558510), (20, 23902659), (22, 21729690), (30, 15935106), (33, 14486460), (36, 13279255), (44, 10864845), (45, 10623404), (55, 8691876), (60, 7967553), (66, 7243230), (90, 5311702), (99, 4828820), (110, 4345938), (132, 3621615), (165, 2897292), (180, 2655851), (198, 2414410), (220, 2172969), (330, 1448646), (396, 1207205), (495, 965764), (660, 724323), (990, 482882), (1980, 241441)]