15918180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 44943360

約数和(自身を除く): 29025180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2089, 2540, 3810, 4178, 6267, 7620, 8356, 10445, 12534, 20890, 25068, 31335, 41780, 62670, 125340, 265303, 530606, 795909, 1061212, 1326515, 1591818, 2653030, 3183636, 3979545, 5306060, 7959090, 15918180]

約数ペア:

[(1, 15918180), (2, 7959090), (3, 5306060), (4, 3979545), (5, 3183636), (6, 2653030), (10, 1591818), (12, 1326515), (15, 1061212), (20, 795909), (30, 530606), (60, 265303), (127, 125340), (254, 62670), (381, 41780), (508, 31335), (635, 25068), (762, 20890), (1270, 12534), (1524, 10445), (1905, 8356), (2089, 7620), (2540, 6267), (3810, 4178)]