30702500

素因数分解:

$2^2\times 5^4\times {\mathrm{12281}}^1$

素因数の和:12305

約数の個数: 30

約数和(自身を含む): 67145694

約数和(自身を除く): 36443194

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 12281, 24562, 49124, 61405, 122810, 245620, 307025, 614050, 1228100, 1535125, 3070250, 6140500, 7675625, 15351250, 30702500]

約数ペア:

[(1, 30702500), (2, 15351250), (4, 7675625), (5, 6140500), (10, 3070250), (20, 1535125), (25, 1228100), (50, 614050), (100, 307025), (125, 245620), (250, 122810), (500, 61405), (625, 49124), (1250, 24562), (2500, 12281)]