90610890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{70241}}^1$

素因数の和:70294

約数の個数: 32

約数和(自身を含む): 222526656

約数和(自身を除く): 131915766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 70241, 140482, 210723, 351205, 421446, 702410, 1053615, 2107230, 3020363, 6040726, 9061089, 15101815, 18122178, 30203630, 45305445, 90610890]

約数ペア:

[(1, 90610890), (2, 45305445), (3, 30203630), (5, 18122178), (6, 15101815), (10, 9061089), (15, 6040726), (30, 3020363), (43, 2107230), (86, 1053615), (129, 702410), (215, 421446), (258, 351205), (430, 210723), (645, 140482), (1290, 70241)]