81603810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8803}}^1$

素因数の和:8919

約数の個数: 48

約数和(自身を含む): 214254144

約数和(自身を除く): 132650334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 8803, 9270, 17606, 26409, 44015, 52818, 79227, 88030, 132045, 158454, 264090, 396135, 792270, 906709, 1813418, 2720127, 4533545, 5440254, 8160381, 9067090, 13600635, 16320762, 27201270, 40801905, 81603810]

約数ペア:

[(1, 81603810), (2, 40801905), (3, 27201270), (5, 16320762), (6, 13600635), (9, 9067090), (10, 8160381), (15, 5440254), (18, 4533545), (30, 2720127), (45, 1813418), (90, 906709), (103, 792270), (206, 396135), (309, 264090), (515, 158454), (618, 132045), (927, 88030), (1030, 79227), (1545, 52818), (1854, 44015), (3090, 26409), (4635, 17606), (8803, 9270)]