73978980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1232983}}^1$

素因数の和:1232995

約数の個数: 24

約数和(自身を含む): 207141312

約数和(自身を除く): 133162332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1232983, 2465966, 3698949, 4931932, 6164915, 7397898, 12329830, 14795796, 18494745, 24659660, 36989490, 73978980]

約数ペア:

[(1, 73978980), (2, 36989490), (3, 24659660), (4, 18494745), (5, 14795796), (6, 12329830), (10, 7397898), (12, 6164915), (15, 4931932), (20, 3698949), (30, 2465966), (60, 1232983)]