66628890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{740321}}^1$

素因数の和:740334

約数の個数: 24

約数和(自身を含む): 173235348

約数和(自身を除く): 106606458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 740321, 1480642, 2220963, 3701605, 4441926, 6662889, 7403210, 11104815, 13325778, 22209630, 33314445, 66628890]

約数ペア:

[(1, 66628890), (2, 33314445), (3, 22209630), (5, 13325778), (6, 11104815), (9, 7403210), (10, 6662889), (15, 4441926), (18, 3701605), (30, 2220963), (45, 1480642), (90, 740321)]