78531060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42221}}^1$

素因数の和:42264

約数の個数: 48

約数和(自身を含む): 226985472

約数和(自身を除く): 148454412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 42221, 84442, 126663, 168884, 211105, 253326, 422210, 506652, 633315, 844420, 1266630, 1308851, 2533260, 2617702, 3926553, 5235404, 6544255, 7853106, 13088510, 15706212, 19632765, 26177020, 39265530, 78531060]

約数ペア:

[(1, 78531060), (2, 39265530), (3, 26177020), (4, 19632765), (5, 15706212), (6, 13088510), (10, 7853106), (12, 6544255), (15, 5235404), (20, 3926553), (30, 2617702), (31, 2533260), (60, 1308851), (62, 1266630), (93, 844420), (124, 633315), (155, 506652), (186, 422210), (310, 253326), (372, 211105), (465, 168884), (620, 126663), (930, 84442), (1860, 42221)]