20171490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8101}}^1$

素因数の和:8194

約数の個数: 32

約数和(自身を含む): 49000896

約数和(自身を除く): 28829406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8101, 16202, 24303, 40505, 48606, 81010, 121515, 243030, 672383, 1344766, 2017149, 3361915, 4034298, 6723830, 10085745, 20171490]

約数ペア:

[(1, 20171490), (2, 10085745), (3, 6723830), (5, 4034298), (6, 3361915), (10, 2017149), (15, 1344766), (30, 672383), (83, 243030), (166, 121515), (249, 81010), (415, 48606), (498, 40505), (830, 24303), (1245, 16202), (2490, 8101)]