89983140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115363}}^1$

素因数の和:115388

約数の個数: 48

約数和(自身を含む): 271336128

約数和(自身を除く): 181352988

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, 115363, 230726, 346089, 461452, 576815, 692178, 1153630, 1384356, 1499719, 1730445, 2307260, 2999438, 3460890, 4499157, 5998876, 6921780, 7498595, 8998314, 14997190, 17996628, 22495785, 29994380, 44991570, 89983140]

約数ペア:

[(1, 89983140), (2, 44991570), (3, 29994380), (4, 22495785), (5, 17996628), (6, 14997190), (10, 8998314), (12, 7498595), (13, 6921780), (15, 5998876), (20, 4499157), (26, 3460890), (30, 2999438), (39, 2307260), (52, 1730445), (60, 1499719), (65, 1384356), (78, 1153630), (130, 692178), (156, 576815), (195, 461452), (260, 346089), (390, 230726), (780, 115363)]