16745220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2269}}^1$

素因数の和:2325

約数の個数: 72

約数和(自身を含む): 52055640

約数和(自身を除く): 35310420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2269, 2460, 3690, 4538, 6807, 7380, 9076, 11345, 13614, 20421, 22690, 27228, 34035, 40842, 45380, 68070, 81684, 93029, 102105, 136140, 186058, 204210, 279087, 372116, 408420, 465145, 558174, 837261, 930290, 1116348, 1395435, 1674522, 1860580, 2790870, 3349044, 4186305, 5581740, 8372610, 16745220]

約数ペア:

[(1, 16745220), (2, 8372610), (3, 5581740), (4, 4186305), (5, 3349044), (6, 2790870), (9, 1860580), (10, 1674522), (12, 1395435), (15, 1116348), (18, 930290), (20, 837261), (30, 558174), (36, 465145), (41, 408420), (45, 372116), (60, 279087), (82, 204210), (90, 186058), (123, 136140), (164, 102105), (180, 93029), (205, 81684), (246, 68070), (369, 45380), (410, 40842), (492, 34035), (615, 27228), (738, 22690), (820, 20421), (1230, 13614), (1476, 11345), (1845, 9076), (2269, 7380), (2460, 6807), (3690, 4538)]