287260980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4787683}}^1$

素因数の和:4787695

約数の個数: 24

約数和(自身を含む): 804330912

約数和(自身を除く): 517069932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4787683, 9575366, 14363049, 19150732, 23938415, 28726098, 47876830, 57452196, 71815245, 95753660, 143630490, 287260980]

約数ペア:

[(1, 287260980), (2, 143630490), (3, 95753660), (4, 71815245), (5, 57452196), (6, 47876830), (10, 28726098), (12, 23938415), (15, 19150732), (20, 14363049), (30, 9575366), (60, 4787683)]