78957420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12073}}^1$

素因数の和:12194

約数の個数: 48

約数和(自身を含む): 223127520

約数和(自身を除く): 144170100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 12073, 24146, 36219, 48292, 60365, 72438, 120730, 144876, 181095, 241460, 362190, 724380, 1315957, 2631914, 3947871, 5263828, 6579785, 7895742, 13159570, 15791484, 19739355, 26319140, 39478710, 78957420]

約数ペア:

[(1, 78957420), (2, 39478710), (3, 26319140), (4, 19739355), (5, 15791484), (6, 13159570), (10, 7895742), (12, 6579785), (15, 5263828), (20, 3947871), (30, 2631914), (60, 1315957), (109, 724380), (218, 362190), (327, 241460), (436, 181095), (545, 144876), (654, 120730), (1090, 72438), (1308, 60365), (1635, 48292), (2180, 36219), (3270, 24146), (6540, 12073)]