15693853380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1881757}}^1$

素因数の和:1881908

約数の個数: 48

約数和(自身を含む): 44258948160

約数和(自身を除く): 28565094780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 1881757, 3763514, 5645271, 7527028, 9408785, 11290542, 18817570, 22581084, 28226355, 37635140, 56452710, 112905420, 261564223, 523128446, 784692669, 1046256892, 1307821115, 1569385338, 2615642230, 3138770676, 3923463345, 5231284460, 7846926690, 15693853380]

約数ペア:

[(1, 15693853380), (2, 7846926690), (3, 5231284460), (4, 3923463345), (5, 3138770676), (6, 2615642230), (10, 1569385338), (12, 1307821115), (15, 1046256892), (20, 784692669), (30, 523128446), (60, 261564223), (139, 112905420), (278, 56452710), (417, 37635140), (556, 28226355), (695, 22581084), (834, 18817570), (1390, 11290542), (1668, 9408785), (2085, 7527028), (2780, 5645271), (4170, 3763514), (8340, 1881757)]