16686060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8971}}^1$

素因数の和:9014

約数の個数: 48

約数和(自身を含む): 48233472

約数和(自身を除く): 31547412

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, 8971, 17942, 26913, 35884, 44855, 53826, 89710, 107652, 134565, 179420, 269130, 278101, 538260, 556202, 834303, 1112404, 1390505, 1668606, 2781010, 3337212, 4171515, 5562020, 8343030, 16686060]

約数ペア:

[(1, 16686060), (2, 8343030), (3, 5562020), (4, 4171515), (5, 3337212), (6, 2781010), (10, 1668606), (12, 1390505), (15, 1112404), (20, 834303), (30, 556202), (31, 538260), (60, 278101), (62, 269130), (93, 179420), (124, 134565), (155, 107652), (186, 89710), (310, 53826), (372, 44855), (465, 35884), (620, 26913), (930, 17942), (1860, 8971)]