30215740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24767}}^1$

素因数の和:24837

約数の個数: 24

約数和(自身を含む): 64495872

約数和(自身を除く): 34280132

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 24767, 49534, 99068, 123835, 247670, 495340, 1510787, 3021574, 6043148, 7553935, 15107870, 30215740]

約数ペア:

[(1, 30215740), (2, 15107870), (4, 7553935), (5, 6043148), (10, 3021574), (20, 1510787), (61, 495340), (122, 247670), (244, 123835), (305, 99068), (610, 49534), (1220, 24767)]