126112740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161683}}^1$

素因数の和:161708

約数の個数: 48

約数和(自身を含む): 380280768

約数和(自身を除く): 254168028

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, 161683, 323366, 485049, 646732, 808415, 970098, 1616830, 1940196, 2101879, 2425245, 3233660, 4203758, 4850490, 6305637, 8407516, 9700980, 10509395, 12611274, 21018790, 25222548, 31528185, 42037580, 63056370, 126112740]

約数ペア:

[(1, 126112740), (2, 63056370), (3, 42037580), (4, 31528185), (5, 25222548), (6, 21018790), (10, 12611274), (12, 10509395), (13, 9700980), (15, 8407516), (20, 6305637), (26, 4850490), (30, 4203758), (39, 3233660), (52, 2425245), (60, 2101879), (65, 1940196), (78, 1616830), (130, 970098), (156, 808415), (195, 646732), (260, 485049), (390, 323366), (780, 161683)]