31896180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{6563}}^1$

素因数の和:6587

約数の個数: 72

約数和(自身を含む): 100350432

約数和(自身を除く): 68454252

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 6563, 13126, 19689, 26252, 32815, 39378, 59067, 65630, 78756, 98445, 118134, 131260, 177201, 196890, 236268, 295335, 354402, 393780, 531603, 590670, 708804, 886005, 1063206, 1181340, 1594809, 1772010, 2126412, 2658015, 3189618, 3544020, 5316030, 6379236, 7974045, 10632060, 15948090, 31896180]

約数ペア:

[(1, 31896180), (2, 15948090), (3, 10632060), (4, 7974045), (5, 6379236), (6, 5316030), (9, 3544020), (10, 3189618), (12, 2658015), (15, 2126412), (18, 1772010), (20, 1594809), (27, 1181340), (30, 1063206), (36, 886005), (45, 708804), (54, 590670), (60, 531603), (81, 393780), (90, 354402), (108, 295335), (135, 236268), (162, 196890), (180, 177201), (243, 131260), (270, 118134), (324, 98445), (405, 78756), (486, 65630), (540, 59067), (810, 39378), (972, 32815), (1215, 26252), (1620, 19689), (2430, 13126), (4860, 6563)]