31505220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1482

約数の個数: 96

約数和(自身を含む): 100477440

約数和(自身を除く): 68972220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 615, 738, 820, 1107, 1230, 1423, 1476, 1845, 2214, 2460, 2846, 3690, 4269, 4428, 5535, 5692, 7115, 7380, 8538, 11070, 12807, 14230, 17076, 21345, 22140, 25614, 28460, 38421, 42690, 51228, 58343, 64035, 76842, 85380, 116686, 128070, 153684, 175029, 192105, 233372, 256140, 291715, 350058, 384210, 525087, 583430, 700116, 768420, 875145, 1050174, 1166860, 1575261, 1750290, 2100348, 2625435, 3150522, 3500580, 5250870, 6301044, 7876305, 10501740, 15752610, 31505220]

約数ペア:

[(1, 31505220), (2, 15752610), (3, 10501740), (4, 7876305), (5, 6301044), (6, 5250870), (9, 3500580), (10, 3150522), (12, 2625435), (15, 2100348), (18, 1750290), (20, 1575261), (27, 1166860), (30, 1050174), (36, 875145), (41, 768420), (45, 700116), (54, 583430), (60, 525087), (82, 384210), (90, 350058), (108, 291715), (123, 256140), (135, 233372), (164, 192105), (180, 175029), (205, 153684), (246, 128070), (270, 116686), (369, 85380), (410, 76842), (492, 64035), (540, 58343), (615, 51228), (738, 42690), (820, 38421), (1107, 28460), (1230, 25614), (1423, 22140), (1476, 21345), (1845, 17076), (2214, 14230), (2460, 12807), (2846, 11070), (3690, 8538), (4269, 7380), (4428, 7115), (5535, 5692)]