2042490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 4957056

約数和(自身を除く): 2914566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 661, 1030, 1322, 1545, 1983, 3090, 3305, 3966, 6610, 9915, 19830, 68083, 136166, 204249, 340415, 408498, 680830, 1021245, 2042490]

約数ペア:

[(1, 2042490), (2, 1021245), (3, 680830), (5, 408498), (6, 340415), (10, 204249), (15, 136166), (30, 68083), (103, 19830), (206, 9915), (309, 6610), (515, 3966), (618, 3305), (661, 3090), (1030, 1983), (1322, 1545)]