2078063145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20981}}^1$

素因数の和:21094

約数の個数: 48

約数和(自身を含む): 3770717184

約数和(自身を除く): 1692654039

約数列:

[1, 3, 5, 9, 15, 31, 45, 71, 93, 155, 213, 279, 355, 465, 639, 1065, 1395, 2201, 3195, 6603, 11005, 19809, 20981, 33015, 62943, 99045, 104905, 188829, 314715, 650411, 944145, 1489651, 1951233, 3252055, 4468953, 5853699, 7448255, 9756165, 13406859, 22344765, 29268495, 46179181, 67034295, 138537543, 230895905, 415612629, 692687715, 2078063145]

約数ペア:

[(1, 2078063145), (3, 692687715), (5, 415612629), (9, 230895905), (15, 138537543), (31, 67034295), (45, 46179181), (71, 29268495), (93, 22344765), (155, 13406859), (213, 9756165), (279, 7448255), (355, 5853699), (465, 4468953), (639, 3252055), (1065, 1951233), (1395, 1489651), (2201, 944145), (3195, 650411), (6603, 314715), (11005, 188829), (19809, 104905), (20981, 99045), (33015, 62943)]