388630890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4318121}}^1$

素因数の和:4318134

約数の個数: 24

約数和(自身を含む): 1010440548

約数和(自身を除く): 621809658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4318121, 8636242, 12954363, 21590605, 25908726, 38863089, 43181210, 64771815, 77726178, 129543630, 194315445, 388630890]

約数ペア:

[(1, 388630890), (2, 194315445), (3, 129543630), (5, 77726178), (6, 64771815), (9, 43181210), (10, 38863089), (15, 25908726), (18, 21590605), (30, 12954363), (45, 8636242), (90, 4318121)]