1502020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 3492720

約数和(自身を除く): 1990700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 109, 130, 212, 218, 260, 265, 436, 530, 545, 689, 1060, 1090, 1378, 1417, 2180, 2756, 2834, 3445, 5668, 5777, 6890, 7085, 11554, 13780, 14170, 23108, 28340, 28885, 57770, 75101, 115540, 150202, 300404, 375505, 751010, 1502020]

約数ペア:

[(1, 1502020), (2, 751010), (4, 375505), (5, 300404), (10, 150202), (13, 115540), (20, 75101), (26, 57770), (52, 28885), (53, 28340), (65, 23108), (106, 14170), (109, 13780), (130, 11554), (212, 7085), (218, 6890), (260, 5777), (265, 5668), (436, 3445), (530, 2834), (545, 2756), (689, 2180), (1060, 1417), (1090, 1378)]