87844140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11903}}^1$

素因数の和:11959

約数の個数: 72

約数和(自身を含む): 272982528

約数和(自身を除く): 185138388

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, 2460, 3690, 7380, 11903, 23806, 35709, 47612, 59515, 71418, 107127, 119030, 142836, 178545, 214254, 238060, 357090, 428508, 488023, 535635, 714180, 976046, 1071270, 1464069, 1952092, 2142540, 2440115, 2928138, 4392207, 4880230, 5856276, 7320345, 8784414, 9760460, 14640690, 17568828, 21961035, 29281380, 43922070, 87844140]

約数ペア:

[(1, 87844140), (2, 43922070), (3, 29281380), (4, 21961035), (5, 17568828), (6, 14640690), (9, 9760460), (10, 8784414), (12, 7320345), (15, 5856276), (18, 4880230), (20, 4392207), (30, 2928138), (36, 2440115), (41, 2142540), (45, 1952092), (60, 1464069), (82, 1071270), (90, 976046), (123, 714180), (164, 535635), (180, 488023), (205, 428508), (246, 357090), (369, 238060), (410, 214254), (492, 178545), (615, 142836), (738, 119030), (820, 107127), (1230, 71418), (1476, 59515), (1845, 47612), (2460, 35709), (3690, 23806), (7380, 11903)]