8440980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{140683}}^1$

素因数の和:140695

約数の個数: 24

約数和(自身を含む): 23634912

約数和(自身を除く): 15193932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 140683, 281366, 422049, 562732, 703415, 844098, 1406830, 1688196, 2110245, 2813660, 4220490, 8440980]

約数ペア:

[(1, 8440980), (2, 4220490), (3, 2813660), (4, 2110245), (5, 1688196), (6, 1406830), (10, 844098), (12, 703415), (15, 562732), (20, 422049), (30, 281366), (60, 140683)]