87340980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1455683}}^1$

素因数の和:1455695

約数の個数: 24

約数和(自身を含む): 244554912

約数和(自身を除く): 157213932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1455683, 2911366, 4367049, 5822732, 7278415, 8734098, 14556830, 17468196, 21835245, 29113660, 43670490, 87340980]

約数ペア:

[(1, 87340980), (2, 43670490), (3, 29113660), (4, 21835245), (5, 17468196), (6, 14556830), (10, 8734098), (12, 7278415), (15, 5822732), (20, 4367049), (30, 2911366), (60, 1455683)]