87105990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5573}}^1$

素因数の和:6104

約数の個数: 32

約数和(自身を含む): 209493216

約数和(自身を除く): 122387226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 521, 1042, 1563, 2605, 3126, 5210, 5573, 7815, 11146, 15630, 16719, 27865, 33438, 55730, 83595, 167190, 2903533, 5807066, 8710599, 14517665, 17421198, 29035330, 43552995, 87105990]

約数ペア:

[(1, 87105990), (2, 43552995), (3, 29035330), (5, 17421198), (6, 14517665), (10, 8710599), (15, 5807066), (30, 2903533), (521, 167190), (1042, 83595), (1563, 55730), (2605, 33438), (3126, 27865), (5210, 16719), (5573, 15630), (7815, 11146)]