131412780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{81119}}^1$

素因数の和:81140

約数の個数: 60

約数和(自身を含む): 412251840

約数和(自身を除く): 280839060

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, 81119, 162238, 243357, 324476, 405595, 486714, 730071, 811190, 973428, 1216785, 1460142, 1622380, 2190213, 2433570, 2920284, 3650355, 4380426, 4867140, 6570639, 7300710, 8760852, 10951065, 13141278, 14601420, 21902130, 26282556, 32853195, 43804260, 65706390, 131412780]

約数ペア:

[(1, 131412780), (2, 65706390), (3, 43804260), (4, 32853195), (5, 26282556), (6, 21902130), (9, 14601420), (10, 13141278), (12, 10951065), (15, 8760852), (18, 7300710), (20, 6570639), (27, 4867140), (30, 4380426), (36, 3650355), (45, 2920284), (54, 2433570), (60, 2190213), (81, 1622380), (90, 1460142), (108, 1216785), (135, 973428), (162, 811190), (180, 730071), (270, 486714), (324, 405595), (405, 324476), (540, 243357), (810, 162238), (1620, 81119)]