309207470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{16633}}^1$

素因数の和:16677

約数の個数: 48

約数和(自身を含む): 657508752

約数和(自身を除く): 348301282

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 16633, 18590, 33266, 83165, 166330, 182963, 216229, 365926, 432458, 914815, 1081145, 1829630, 2162290, 2378519, 2810977, 4757038, 5621954, 11892595, 14054885, 23785190, 28109770, 30920747, 61841494, 154603735, 309207470]

約数ペア:

[(1, 309207470), (2, 154603735), (5, 61841494), (10, 30920747), (11, 28109770), (13, 23785190), (22, 14054885), (26, 11892595), (55, 5621954), (65, 4757038), (110, 2810977), (130, 2378519), (143, 2162290), (169, 1829630), (286, 1081145), (338, 914815), (715, 432458), (845, 365926), (1430, 216229), (1690, 182963), (1859, 166330), (3718, 83165), (9295, 33266), (16633, 18590)]