30242980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48779}}^1$

素因数の和:48819

約数の個数: 24

約数和(自身を含む): 65560320

約数和(自身を除く): 35317340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 48779, 97558, 195116, 243895, 487790, 975580, 1512149, 3024298, 6048596, 7560745, 15121490, 30242980]

約数ペア:

[(1, 30242980), (2, 15121490), (4, 7560745), (5, 6048596), (10, 3024298), (20, 1512149), (31, 975580), (62, 487790), (124, 243895), (155, 195116), (310, 97558), (620, 48779)]