30901020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2137}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 86922528

約数和(自身を除く): 56021508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1446, 2137, 2410, 2892, 3615, 4274, 4820, 6411, 7230, 8548, 10685, 12822, 14460, 21370, 25644, 32055, 42740, 64110, 128220, 515017, 1030034, 1545051, 2060068, 2575085, 3090102, 5150170, 6180204, 7725255, 10300340, 15450510, 30901020]

約数ペア:

[(1, 30901020), (2, 15450510), (3, 10300340), (4, 7725255), (5, 6180204), (6, 5150170), (10, 3090102), (12, 2575085), (15, 2060068), (20, 1545051), (30, 1030034), (60, 515017), (241, 128220), (482, 64110), (723, 42740), (964, 32055), (1205, 25644), (1446, 21370), (2137, 14460), (2410, 12822), (2892, 10685), (3615, 8548), (4274, 7230), (4820, 6411)]