55553220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5231}}^1$

素因数の和:5305

約数の個数: 72

約数和(自身を含む): 171400320

約数和(自身を除く): 115847100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5231, 5310, 10462, 10620, 15693, 20924, 26155, 31386, 47079, 52310, 62772, 78465, 94158, 104620, 156930, 188316, 235395, 308629, 313860, 470790, 617258, 925887, 941580, 1234516, 1543145, 1851774, 2777661, 3086290, 3703548, 4629435, 5555322, 6172580, 9258870, 11110644, 13888305, 18517740, 27776610, 55553220]

約数ペア:

[(1, 55553220), (2, 27776610), (3, 18517740), (4, 13888305), (5, 11110644), (6, 9258870), (9, 6172580), (10, 5555322), (12, 4629435), (15, 3703548), (18, 3086290), (20, 2777661), (30, 1851774), (36, 1543145), (45, 1234516), (59, 941580), (60, 925887), (90, 617258), (118, 470790), (177, 313860), (180, 308629), (236, 235395), (295, 188316), (354, 156930), (531, 104620), (590, 94158), (708, 78465), (885, 62772), (1062, 52310), (1180, 47079), (1770, 31386), (2124, 26155), (2655, 20924), (3540, 15693), (5231, 10620), (5310, 10462)]