40430820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21737}}^1$

素因数の和:21780

約数の個数: 48

約数和(自身を含む): 116863488

約数和(自身を除く): 76432668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21737, 43474, 65211, 86948, 108685, 130422, 217370, 260844, 326055, 434740, 652110, 673847, 1304220, 1347694, 2021541, 2695388, 3369235, 4043082, 6738470, 8086164, 10107705, 13476940, 20215410, 40430820]

約数ペア:

[(1, 40430820), (2, 20215410), (3, 13476940), (4, 10107705), (5, 8086164), (6, 6738470), (10, 4043082), (12, 3369235), (15, 2695388), (20, 2021541), (30, 1347694), (31, 1304220), (60, 673847), (62, 652110), (93, 434740), (124, 326055), (155, 260844), (186, 217370), (310, 130422), (372, 108685), (465, 86948), (620, 65211), (930, 43474), (1860, 21737)]