6520380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 18443040

約数和(自身を除く): 11922660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 997, 1090, 1308, 1635, 1994, 2180, 2991, 3270, 3988, 4985, 5982, 6540, 9970, 11964, 14955, 19940, 29910, 59820, 108673, 217346, 326019, 434692, 543365, 652038, 1086730, 1304076, 1630095, 2173460, 3260190, 6520380]

約数ペア:

[(1, 6520380), (2, 3260190), (3, 2173460), (4, 1630095), (5, 1304076), (6, 1086730), (10, 652038), (12, 543365), (15, 434692), (20, 326019), (30, 217346), (60, 108673), (109, 59820), (218, 29910), (327, 19940), (436, 14955), (545, 11964), (654, 9970), (997, 6540), (1090, 5982), (1308, 4985), (1635, 3988), (1994, 3270), (2180, 2991)]