490202490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{161783}}^1$

素因数の和:161894

約数の個数: 32

約数和(自身を含む): 1188141696

約数和(自身を除く): 697939206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 161783, 323566, 485349, 808915, 970698, 1617830, 2426745, 4853490, 16340083, 32680166, 49020249, 81700415, 98040498, 163400830, 245101245, 490202490]

約数ペア:

[(1, 490202490), (2, 245101245), (3, 163400830), (5, 98040498), (6, 81700415), (10, 49020249), (15, 32680166), (30, 16340083), (101, 4853490), (202, 2426745), (303, 1617830), (505, 970698), (606, 808915), (1010, 485349), (1515, 323566), (3030, 161783)]