248663790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2609}}^1$

素因数の和:2978

約数の個数: 64

約数和(自身を含む): 665236800

約数和(自身を除く): 416573010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 353, 706, 1059, 1765, 2118, 2609, 3177, 3530, 5218, 5295, 6354, 7827, 9531, 10590, 13045, 15654, 15885, 19062, 23481, 26090, 31770, 39135, 46962, 47655, 70443, 78270, 95310, 117405, 140886, 234810, 352215, 704430, 920977, 1841954, 2762931, 4604885, 5525862, 8288793, 9209770, 13814655, 16577586, 24866379, 27629310, 41443965, 49732758, 82887930, 124331895, 248663790]

約数ペア:

[(1, 248663790), (2, 124331895), (3, 82887930), (5, 49732758), (6, 41443965), (9, 27629310), (10, 24866379), (15, 16577586), (18, 13814655), (27, 9209770), (30, 8288793), (45, 5525862), (54, 4604885), (90, 2762931), (135, 1841954), (270, 920977), (353, 704430), (706, 352215), (1059, 234810), (1765, 140886), (2118, 117405), (2609, 95310), (3177, 78270), (3530, 70443), (5218, 47655), (5295, 46962), (6354, 39135), (7827, 31770), (9531, 26090), (10590, 23481), (13045, 19062), (15654, 15885)]