30495580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19301}}^1$

素因数の和:19389

約数の個数: 24

約数和(自身を含む): 64854720

約数和(自身を除く): 34359140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 19301, 38602, 77204, 96505, 193010, 386020, 1524779, 3049558, 6099116, 7623895, 15247790, 30495580]

約数ペア:

[(1, 30495580), (2, 15247790), (4, 7623895), (5, 6099116), (10, 3049558), (20, 1524779), (79, 386020), (158, 193010), (316, 96505), (395, 77204), (790, 38602), (1580, 19301)]