421946010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{520921}}^1$

素因数の和:520940

約数の個数: 40

約数和(自身を含む): 1134568116

約数和(自身を除く): 712622106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 520921, 1041842, 1562763, 2604605, 3125526, 4688289, 5209210, 7813815, 9376578, 14064867, 15627630, 23441445, 28129734, 42194601, 46882890, 70324335, 84389202, 140648670, 210973005, 421946010]

約数ペア:

[(1, 421946010), (2, 210973005), (3, 140648670), (5, 84389202), (6, 70324335), (9, 46882890), (10, 42194601), (15, 28129734), (18, 23441445), (27, 15627630), (30, 14064867), (45, 9376578), (54, 7813815), (81, 5209210), (90, 4688289), (135, 3125526), (162, 2604605), (270, 1562763), (405, 1041842), (810, 520921)]