17644380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22621}}^1$

素因数の和:22646

約数の個数: 48

約数和(自身を含む): 53206944

約数和(自身を除く): 35562564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 22621, 45242, 67863, 90484, 113105, 135726, 226210, 271452, 294073, 339315, 452420, 588146, 678630, 882219, 1176292, 1357260, 1470365, 1764438, 2940730, 3528876, 4411095, 5881460, 8822190, 17644380]

約数ペア:

[(1, 17644380), (2, 8822190), (3, 5881460), (4, 4411095), (5, 3528876), (6, 2940730), (10, 1764438), (12, 1470365), (13, 1357260), (15, 1176292), (20, 882219), (26, 678630), (30, 588146), (39, 452420), (52, 339315), (60, 294073), (65, 271452), (78, 226210), (130, 135726), (156, 113105), (195, 90484), (260, 67863), (390, 45242), (780, 22621)]