87831060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47221}}^1$

素因数の和:47264

約数の個数: 48

約数和(自身を含む): 253865472

約数和(自身を除く): 166034412

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, 47221, 94442, 141663, 188884, 236105, 283326, 472210, 566652, 708315, 944420, 1416630, 1463851, 2833260, 2927702, 4391553, 5855404, 7319255, 8783106, 14638510, 17566212, 21957765, 29277020, 43915530, 87831060]

約数ペア:

[(1, 87831060), (2, 43915530), (3, 29277020), (4, 21957765), (5, 17566212), (6, 14638510), (10, 8783106), (12, 7319255), (15, 5855404), (20, 4391553), (30, 2927702), (31, 2833260), (60, 1463851), (62, 1416630), (93, 944420), (124, 708315), (155, 566652), (186, 472210), (310, 283326), (372, 236105), (465, 188884), (620, 141663), (930, 94442), (1860, 47221)]