31953780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1063}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 97598592

約数和(自身を除く): 65644812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1063, 1503, 1670, 2004, 2126, 2505, 3006, 3189, 3340, 4252, 5010, 5315, 6012, 6378, 7515, 9567, 10020, 10630, 12756, 15030, 15945, 19134, 21260, 30060, 31890, 38268, 47835, 63780, 95670, 177521, 191340, 355042, 532563, 710084, 887605, 1065126, 1597689, 1775210, 2130252, 2662815, 3195378, 3550420, 5325630, 6390756, 7988445, 10651260, 15976890, 31953780]

約数ペア:

[(1, 31953780), (2, 15976890), (3, 10651260), (4, 7988445), (5, 6390756), (6, 5325630), (9, 3550420), (10, 3195378), (12, 2662815), (15, 2130252), (18, 1775210), (20, 1597689), (30, 1065126), (36, 887605), (45, 710084), (60, 532563), (90, 355042), (167, 191340), (180, 177521), (334, 95670), (501, 63780), (668, 47835), (835, 38268), (1002, 31890), (1063, 30060), (1503, 21260), (1670, 19134), (2004, 15945), (2126, 15030), (2505, 12756), (3006, 10630), (3189, 10020), (3340, 9567), (4252, 7515), (5010, 6378), (5315, 6012)]