808470

素因数分解:

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

素因数の和:717

約数の個数: 48

約数和(自身を含む): 2266992

約数和(自身を除く): 1458522

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 691, 1170, 1382, 2073, 3455, 4146, 6219, 6910, 8983, 10365, 12438, 17966, 20730, 26949, 31095, 44915, 53898, 62190, 80847, 89830, 134745, 161694, 269490, 404235, 808470]

約数ペア:

[(1, 808470), (2, 404235), (3, 269490), (5, 161694), (6, 134745), (9, 89830), (10, 80847), (13, 62190), (15, 53898), (18, 44915), (26, 31095), (30, 26949), (39, 20730), (45, 17966), (65, 12438), (78, 10365), (90, 8983), (117, 6910), (130, 6219), (195, 4146), (234, 3455), (390, 2073), (585, 1382), (691, 1170)]