71980980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1199683}}^1$

素因数の和:1199695

約数の個数: 24

約数和(自身を含む): 201546912

約数和(自身を除く): 129565932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1199683, 2399366, 3599049, 4798732, 5998415, 7198098, 11996830, 14396196, 17995245, 23993660, 35990490, 71980980]

約数ペア:

[(1, 71980980), (2, 35990490), (3, 23993660), (4, 17995245), (5, 14396196), (6, 11996830), (10, 7198098), (12, 5998415), (15, 4798732), (20, 3599049), (30, 2399366), (60, 1199683)]