449574660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2497637}}^1$

素因数の和:2497652

約数の個数: 36

約数和(自身を含む): 1363710348

約数和(自身を除く): 914135688

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2497637, 4995274, 7492911, 9990548, 12488185, 14985822, 22478733, 24976370, 29971644, 37464555, 44957466, 49952740, 74929110, 89914932, 112393665, 149858220, 224787330, 449574660]

約数ペア:

[(1, 449574660), (2, 224787330), (3, 149858220), (4, 112393665), (5, 89914932), (6, 74929110), (9, 49952740), (10, 44957466), (12, 37464555), (15, 29971644), (18, 24976370), (20, 22478733), (30, 14985822), (36, 12488185), (45, 9990548), (60, 7492911), (90, 4995274), (180, 2497637)]