90880890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4583}}^1$

素因数の和:5254

約数の個数: 32

約数和(自身を含む): 218491776

約数和(自身を除く): 127610886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661, 1322, 1983, 3305, 3966, 4583, 6610, 9166, 9915, 13749, 19830, 22915, 27498, 45830, 68745, 137490, 3029363, 6058726, 9088089, 15146815, 18176178, 30293630, 45440445, 90880890]

約数ペア:

[(1, 90880890), (2, 45440445), (3, 30293630), (5, 18176178), (6, 15146815), (10, 9088089), (15, 6058726), (30, 3029363), (661, 137490), (1322, 68745), (1983, 45830), (3305, 27498), (3966, 22915), (4583, 19830), (6610, 13749), (9166, 9915)]