251490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 616896

約数和(自身を除く): 365406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 101, 166, 202, 249, 303, 415, 498, 505, 606, 830, 1010, 1245, 1515, 2490, 3030, 8383, 16766, 25149, 41915, 50298, 83830, 125745, 251490]

約数ペア:

[(1, 251490), (2, 125745), (3, 83830), (5, 50298), (6, 41915), (10, 25149), (15, 16766), (30, 8383), (83, 3030), (101, 2490), (166, 1515), (202, 1245), (249, 1010), (303, 830), (415, 606), (498, 505)]