72920940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1215349}}^1$

素因数の和:1215361

約数の個数: 24

約数和(自身を含む): 204178800

約数和(自身を除く): 131257860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1215349, 2430698, 3646047, 4861396, 6076745, 7292094, 12153490, 14584188, 18230235, 24306980, 36460470, 72920940]

約数ペア:

[(1, 72920940), (2, 36460470), (3, 24306980), (4, 18230235), (5, 14584188), (6, 12153490), (10, 7292094), (12, 6076745), (15, 4861396), (20, 3646047), (30, 2430698), (60, 1215349)]