4678980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{77983}}^1$

素因数の和:77995

約数の個数: 24

約数和(自身を含む): 13101312

約数和(自身を除く): 8422332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 77983, 155966, 233949, 311932, 389915, 467898, 779830, 935796, 1169745, 1559660, 2339490, 4678980]

約数ペア:

[(1, 4678980), (2, 2339490), (3, 1559660), (4, 1169745), (5, 935796), (6, 779830), (10, 467898), (12, 389915), (15, 311932), (20, 233949), (30, 155966), (60, 77983)]