131104980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{80929}}^1$

素因数の和:80950

約数の個数: 60

約数和(自身を含む): 411286260

約数和(自身を除く): 280181280

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, 80929, 161858, 242787, 323716, 404645, 485574, 728361, 809290, 971148, 1213935, 1456722, 1618580, 2185083, 2427870, 2913444, 3641805, 4370166, 4855740, 6555249, 7283610, 8740332, 10925415, 13110498, 14567220, 21850830, 26220996, 32776245, 43701660, 65552490, 131104980]

約数ペア:

[(1, 131104980), (2, 65552490), (3, 43701660), (4, 32776245), (5, 26220996), (6, 21850830), (9, 14567220), (10, 13110498), (12, 10925415), (15, 8740332), (18, 7283610), (20, 6555249), (27, 4855740), (30, 4370166), (36, 3641805), (45, 2913444), (54, 2427870), (60, 2185083), (81, 1618580), (90, 1456722), (108, 1213935), (135, 971148), (162, 809290), (180, 728361), (270, 485574), (324, 404645), (405, 323716), (540, 242787), (810, 161858), (1620, 80929)]