1630890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{18121}}^1$

素因数の和:18134

約数の個数: 24

約数和(自身を含む): 4240548

約数和(自身を除く): 2609658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 18121, 36242, 54363, 90605, 108726, 163089, 181210, 271815, 326178, 543630, 815445, 1630890]

約数ペア:

[(1, 1630890), (2, 815445), (3, 543630), (5, 326178), (6, 271815), (9, 181210), (10, 163089), (15, 108726), (18, 90605), (30, 54363), (45, 36242), (90, 18121)]