18146640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75611}}^1$

素因数の和:75627

約数の個数: 40

約数和(自身を含む): 56255328

約数和(自身を除く): 38108688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75611, 151222, 226833, 302444, 378055, 453666, 604888, 756110, 907332, 1134165, 1209776, 1512220, 1814664, 2268330, 3024440, 3629328, 4536660, 6048880, 9073320, 18146640]

約数ペア:

[(1, 18146640), (2, 9073320), (3, 6048880), (4, 4536660), (5, 3629328), (6, 3024440), (8, 2268330), (10, 1814664), (12, 1512220), (15, 1209776), (16, 1134165), (20, 907332), (24, 756110), (30, 604888), (40, 453666), (48, 378055), (60, 302444), (80, 226833), (120, 151222), (240, 75611)]