38890890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{432121}}^1$

素因数の和:432134

約数の個数: 24

約数和(自身を含む): 101116548

約数和(自身を除く): 62225658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 432121, 864242, 1296363, 2160605, 2592726, 3889089, 4321210, 6481815, 7778178, 12963630, 19445445, 38890890]

約数ペア:

[(1, 38890890), (2, 19445445), (3, 12963630), (5, 7778178), (6, 6481815), (9, 4321210), (10, 3889089), (15, 2592726), (18, 2160605), (30, 1296363), (45, 864242), (90, 432121)]