15178920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{126491}}^1$

素因数の和:126505

約数の個数: 32

約数和(自身を含む): 45537120

約数和(自身を除く): 30358200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 126491, 252982, 379473, 505964, 632455, 758946, 1011928, 1264910, 1517892, 1897365, 2529820, 3035784, 3794730, 5059640, 7589460, 15178920]

約数ペア:

[(1, 15178920), (2, 7589460), (3, 5059640), (4, 3794730), (5, 3035784), (6, 2529820), (8, 1897365), (10, 1517892), (12, 1264910), (15, 1011928), (20, 758946), (24, 632455), (30, 505964), (40, 379473), (60, 252982), (120, 126491)]