661459740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{57719}}^1$

素因数の和:57922

約数の個数: 48

約数和(自身を含む): 1861816320

約数和(自身を除く): 1200356580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2292, 2865, 3820, 5730, 11460, 57719, 115438, 173157, 230876, 288595, 346314, 577190, 692628, 865785, 1154380, 1731570, 3463140, 11024329, 22048658, 33072987, 44097316, 55121645, 66145974, 110243290, 132291948, 165364935, 220486580, 330729870, 661459740]

約数ペア:

[(1, 661459740), (2, 330729870), (3, 220486580), (4, 165364935), (5, 132291948), (6, 110243290), (10, 66145974), (12, 55121645), (15, 44097316), (20, 33072987), (30, 22048658), (60, 11024329), (191, 3463140), (382, 1731570), (573, 1154380), (764, 865785), (955, 692628), (1146, 577190), (1910, 346314), (2292, 288595), (2865, 230876), (3820, 173157), (5730, 115438), (11460, 57719)]