78854130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2647}}^1$

素因数の和:2991

約数の個数: 48

約数和(自身を含む): 205717824

約数和(自身を除く): 126863694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1986, 2647, 2979, 3310, 4965, 5294, 5958, 7941, 9930, 13235, 14895, 15882, 23823, 26470, 29790, 39705, 47646, 79410, 119115, 238230, 876157, 1752314, 2628471, 4380785, 5256942, 7885413, 8761570, 13142355, 15770826, 26284710, 39427065, 78854130]

約数ペア:

[(1, 78854130), (2, 39427065), (3, 26284710), (5, 15770826), (6, 13142355), (9, 8761570), (10, 7885413), (15, 5256942), (18, 4380785), (30, 2628471), (45, 1752314), (90, 876157), (331, 238230), (662, 119115), (993, 79410), (1655, 47646), (1986, 39705), (2647, 29790), (2979, 26470), (3310, 23823), (4965, 15882), (5294, 14895), (5958, 13235), (7941, 9930)]