8827380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{5449}}^1$

素因数の和:5470

約数の個数: 60

約数和(自身を含む): 27696900

約数和(自身を除く): 18869520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 5449, 10898, 16347, 21796, 27245, 32694, 49041, 54490, 65388, 81735, 98082, 108980, 147123, 163470, 196164, 245205, 294246, 326940, 441369, 490410, 588492, 735615, 882738, 980820, 1471230, 1765476, 2206845, 2942460, 4413690, 8827380]

約数ペア:

[(1, 8827380), (2, 4413690), (3, 2942460), (4, 2206845), (5, 1765476), (6, 1471230), (9, 980820), (10, 882738), (12, 735615), (15, 588492), (18, 490410), (20, 441369), (27, 326940), (30, 294246), (36, 245205), (45, 196164), (54, 163470), (60, 147123), (81, 108980), (90, 98082), (108, 81735), (135, 65388), (162, 54490), (180, 49041), (270, 32694), (324, 27245), (405, 21796), (540, 16347), (810, 10898), (1620, 5449)]