122765220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{75781}}^1$

素因数の和:75802

約数の個数: 60

約数和(自身を含む): 385124124

約数和(自身を除く): 262358904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 75781, 151562, 227343, 303124, 378905, 454686, 682029, 757810, 909372, 1136715, 1364058, 1515620, 2046087, 2273430, 2728116, 3410145, 4092174, 4546860, 6138261, 6820290, 8184348, 10230435, 12276522, 13640580, 20460870, 24553044, 30691305, 40921740, 61382610, 122765220]

約数ペア:

[(1, 122765220), (2, 61382610), (3, 40921740), (4, 30691305), (5, 24553044), (6, 20460870), (9, 13640580), (10, 12276522), (12, 10230435), (15, 8184348), (18, 6820290), (20, 6138261), (27, 4546860), (30, 4092174), (36, 3410145), (45, 2728116), (54, 2273430), (60, 2046087), (81, 1515620), (90, 1364058), (108, 1136715), (135, 909372), (162, 757810), (180, 682029), (270, 454686), (324, 378905), (405, 303124), (540, 227343), (810, 151562), (1620, 75781)]