17053140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21863}}^1$

素因数の和:21888

約数の個数: 48

約数和(自身を含む): 51424128

約数和(自身を除く): 34370988

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, 21863, 43726, 65589, 87452, 109315, 131178, 218630, 262356, 284219, 327945, 437260, 568438, 655890, 852657, 1136876, 1311780, 1421095, 1705314, 2842190, 3410628, 4263285, 5684380, 8526570, 17053140]

約数ペア:

[(1, 17053140), (2, 8526570), (3, 5684380), (4, 4263285), (5, 3410628), (6, 2842190), (10, 1705314), (12, 1421095), (13, 1311780), (15, 1136876), (20, 852657), (26, 655890), (30, 568438), (39, 437260), (52, 327945), (60, 284219), (65, 262356), (78, 218630), (130, 131178), (156, 109315), (195, 87452), (260, 65589), (390, 43726), (780, 21863)]