7280940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{121349}}^1$

素因数の和:121361

約数の個数: 24

約数和(自身を含む): 20386800

約数和(自身を除く): 13105860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 121349, 242698, 364047, 485396, 606745, 728094, 1213490, 1456188, 1820235, 2426980, 3640470, 7280940]

約数ペア:

[(1, 7280940), (2, 3640470), (3, 2426980), (4, 1820235), (5, 1456188), (6, 1213490), (10, 728094), (12, 606745), (15, 485396), (20, 364047), (30, 242698), (60, 121349)]