1229490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 3369600

約数和(自身を除く): 2140110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 719, 855, 1438, 1710, 2157, 3595, 4314, 6471, 7190, 10785, 12942, 13661, 21570, 27322, 32355, 40983, 64710, 68305, 81966, 122949, 136610, 204915, 245898, 409830, 614745, 1229490]

約数ペア:

[(1, 1229490), (2, 614745), (3, 409830), (5, 245898), (6, 204915), (9, 136610), (10, 122949), (15, 81966), (18, 68305), (19, 64710), (30, 40983), (38, 32355), (45, 27322), (57, 21570), (90, 13661), (95, 12942), (114, 10785), (171, 7190), (190, 6471), (285, 4314), (342, 3595), (570, 2157), (719, 1710), (855, 1438)]