269490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 697536

約数和(自身を除く): 428046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 691, 1382, 2073, 3455, 4146, 6910, 8983, 10365, 17966, 20730, 26949, 44915, 53898, 89830, 134745, 269490]

約数ペア:

[(1, 269490), (2, 134745), (3, 89830), (5, 53898), (6, 44915), (10, 26949), (13, 20730), (15, 17966), (26, 10365), (30, 8983), (39, 6910), (65, 4146), (78, 3455), (130, 2073), (195, 1382), (390, 691)]