138018180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{31511}}^1$

素因数の和:31596

約数の個数: 48

約数和(自身を含む): 391757184

約数和(自身を除く): 253739004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 31511, 63022, 94533, 126044, 157555, 189066, 315110, 378132, 472665, 630220, 945330, 1890660, 2300303, 4600606, 6900909, 9201212, 11501515, 13801818, 23003030, 27603636, 34504545, 46006060, 69009090, 138018180]

約数ペア:

[(1, 138018180), (2, 69009090), (3, 46006060), (4, 34504545), (5, 27603636), (6, 23003030), (10, 13801818), (12, 11501515), (15, 9201212), (20, 6900909), (30, 4600606), (60, 2300303), (73, 1890660), (146, 945330), (219, 630220), (292, 472665), (365, 378132), (438, 315110), (730, 189066), (876, 157555), (1095, 126044), (1460, 94533), (2190, 63022), (4380, 31511)]