66972420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41341}}^1$

素因数の和:41362

約数の個数: 60

約数和(自身を含む): 210100044

約数和(自身を除く): 143127624

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, 41341, 82682, 124023, 165364, 206705, 248046, 372069, 413410, 496092, 620115, 744138, 826820, 1116207, 1240230, 1488276, 1860345, 2232414, 2480460, 3348621, 3720690, 4464828, 5581035, 6697242, 7441380, 11162070, 13394484, 16743105, 22324140, 33486210, 66972420]

約数ペア:

[(1, 66972420), (2, 33486210), (3, 22324140), (4, 16743105), (5, 13394484), (6, 11162070), (9, 7441380), (10, 6697242), (12, 5581035), (15, 4464828), (18, 3720690), (20, 3348621), (27, 2480460), (30, 2232414), (36, 1860345), (45, 1488276), (54, 1240230), (60, 1116207), (81, 826820), (90, 744138), (108, 620115), (135, 496092), (162, 413410), (180, 372069), (270, 248046), (324, 206705), (405, 165364), (540, 124023), (810, 82682), (1620, 41341)]