12612420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1765

約数の個数: 72

約数和(自身を含む): 39213720

約数和(自身を除く): 26601300

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, 1709, 1845, 2460, 3418, 3690, 5127, 6836, 7380, 8545, 10254, 15381, 17090, 20508, 25635, 30762, 34180, 51270, 61524, 70069, 76905, 102540, 140138, 153810, 210207, 280276, 307620, 350345, 420414, 630621, 700690, 840828, 1051035, 1261242, 1401380, 2102070, 2522484, 3153105, 4204140, 6306210, 12612420]

約数ペア:

[(1, 12612420), (2, 6306210), (3, 4204140), (4, 3153105), (5, 2522484), (6, 2102070), (9, 1401380), (10, 1261242), (12, 1051035), (15, 840828), (18, 700690), (20, 630621), (30, 420414), (36, 350345), (41, 307620), (45, 280276), (60, 210207), (82, 153810), (90, 140138), (123, 102540), (164, 76905), (180, 70069), (205, 61524), (246, 51270), (369, 34180), (410, 30762), (492, 25635), (615, 20508), (738, 17090), (820, 15381), (1230, 10254), (1476, 8545), (1709, 7380), (1845, 6836), (2460, 5127), (3418, 3690)]