64957380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2647}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 182394240

約数和(自身を除く): 117436860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 2647, 4090, 4908, 5294, 6135, 7941, 8180, 10588, 12270, 13235, 15882, 24540, 26470, 31764, 39705, 52940, 79410, 158820, 1082623, 2165246, 3247869, 4330492, 5413115, 6495738, 10826230, 12991476, 16239345, 21652460, 32478690, 64957380]

約数ペア:

[(1, 64957380), (2, 32478690), (3, 21652460), (4, 16239345), (5, 12991476), (6, 10826230), (10, 6495738), (12, 5413115), (15, 4330492), (20, 3247869), (30, 2165246), (60, 1082623), (409, 158820), (818, 79410), (1227, 52940), (1636, 39705), (2045, 31764), (2454, 26470), (2647, 24540), (4090, 15882), (4908, 13235), (5294, 12270), (6135, 10588), (7941, 8180)]