492079380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{630871}}^1$

素因数の和:630896

約数の個数: 48

約数和(自身を含む): 1483810944

約数和(自身を除く): 991731564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 630871, 1261742, 1892613, 2523484, 3154355, 3785226, 6308710, 7570452, 8201323, 9463065, 12617420, 16402646, 18926130, 24603969, 32805292, 37852260, 41006615, 49207938, 82013230, 98415876, 123019845, 164026460, 246039690, 492079380]

約数ペア:

[(1, 492079380), (2, 246039690), (3, 164026460), (4, 123019845), (5, 98415876), (6, 82013230), (10, 49207938), (12, 41006615), (13, 37852260), (15, 32805292), (20, 24603969), (26, 18926130), (30, 16402646), (39, 12617420), (52, 9463065), (60, 8201323), (65, 7570452), (78, 6308710), (130, 3785226), (156, 3154355), (195, 2523484), (260, 1892613), (390, 1261742), (780, 630871)]