21529320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179411}}^1$

素因数の和:179425

約数の個数: 32

約数和(自身を含む): 64588320

約数和(自身を除く): 43059000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179411, 358822, 538233, 717644, 897055, 1076466, 1435288, 1794110, 2152932, 2691165, 3588220, 4305864, 5382330, 7176440, 10764660, 21529320]

約数ペア:

[(1, 21529320), (2, 10764660), (3, 7176440), (4, 5382330), (5, 4305864), (6, 3588220), (8, 2691165), (10, 2152932), (12, 1794110), (15, 1435288), (20, 1076466), (24, 897055), (30, 717644), (40, 538233), (60, 358822), (120, 179411)]