68999190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{176921}}^1$

素因数の和:176944

約数の個数: 32

約数和(自身を含む): 178337376

約数和(自身を除く): 109338186

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 176921, 353842, 530763, 884605, 1061526, 1769210, 2299973, 2653815, 4599946, 5307630, 6899919, 11499865, 13799838, 22999730, 34499595, 68999190]

約数ペア:

[(1, 68999190), (2, 34499595), (3, 22999730), (5, 13799838), (6, 11499865), (10, 6899919), (13, 5307630), (15, 4599946), (26, 2653815), (30, 2299973), (39, 1769210), (65, 1061526), (78, 884605), (130, 530763), (195, 353842), (390, 176921)]