21376770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24571}}^1$

素因数の和:24610

約数の個数: 32

約数和(自身を含む): 53075520

約数和(自身を除く): 31698750

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24571, 49142, 73713, 122855, 147426, 245710, 368565, 712559, 737130, 1425118, 2137677, 3562795, 4275354, 7125590, 10688385, 21376770]

約数ペア:

[(1, 21376770), (2, 10688385), (3, 7125590), (5, 4275354), (6, 3562795), (10, 2137677), (15, 1425118), (29, 737130), (30, 712559), (58, 368565), (87, 245710), (145, 147426), (174, 122855), (290, 73713), (435, 49142), (870, 24571)]