51217366980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65663291}}^1$

素因数の和:65663316

約数の個数: 48

約数和(自身を含む): 154440062784

約数和(自身を除く): 103222695804

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, 65663291, 131326582, 196989873, 262653164, 328316455, 393979746, 656632910, 787959492, 853622783, 984949365, 1313265820, 1707245566, 1969898730, 2560868349, 3414491132, 3939797460, 4268113915, 5121736698, 8536227830, 10243473396, 12804341745, 17072455660, 25608683490, 51217366980]

約数ペア:

[(1, 51217366980), (2, 25608683490), (3, 17072455660), (4, 12804341745), (5, 10243473396), (6, 8536227830), (10, 5121736698), (12, 4268113915), (13, 3939797460), (15, 3414491132), (20, 2560868349), (26, 1969898730), (30, 1707245566), (39, 1313265820), (52, 984949365), (60, 853622783), (65, 787959492), (78, 656632910), (130, 393979746), (156, 328316455), (195, 262653164), (260, 196989873), (390, 131326582), (780, 65663291)]