291370980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4856183}}^1$

素因数の和:4856195

約数の個数: 24

約数和(自身を含む): 815838912

約数和(自身を除く): 524467932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4856183, 9712366, 14568549, 19424732, 24280915, 29137098, 48561830, 58274196, 72842745, 97123660, 145685490, 291370980]

約数ペア:

[(1, 291370980), (2, 145685490), (3, 97123660), (4, 72842745), (5, 58274196), (6, 48561830), (10, 29137098), (12, 24280915), (15, 19424732), (20, 14568549), (30, 9712366), (60, 4856183)]