13152420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 40393080

約数和(自身を除く): 27240660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 821, 890, 1068, 1335, 1602, 1642, 1780, 2463, 2670, 3204, 3284, 4005, 4105, 4926, 5340, 7389, 8010, 8210, 9852, 12315, 14778, 16020, 16420, 24630, 29556, 36945, 49260, 73069, 73890, 146138, 147780, 219207, 292276, 365345, 438414, 657621, 730690, 876828, 1096035, 1315242, 1461380, 2192070, 2630484, 3288105, 4384140, 6576210, 13152420]

約数ペア:

[(1, 13152420), (2, 6576210), (3, 4384140), (4, 3288105), (5, 2630484), (6, 2192070), (9, 1461380), (10, 1315242), (12, 1096035), (15, 876828), (18, 730690), (20, 657621), (30, 438414), (36, 365345), (45, 292276), (60, 219207), (89, 147780), (90, 146138), (178, 73890), (180, 73069), (267, 49260), (356, 36945), (445, 29556), (534, 24630), (801, 16420), (821, 16020), (890, 14778), (1068, 12315), (1335, 9852), (1602, 8210), (1642, 8010), (1780, 7389), (2463, 5340), (2670, 4926), (3204, 4105), (3284, 4005)]