310750740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17093}}^1$

素因数の和:17209

約数の個数: 72

約数和(自身を含む): 951999048

約数和(自身を除く): 641248308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 17093, 18180, 34186, 51279, 68372, 85465, 102558, 153837, 170930, 205116, 256395, 307674, 341860, 512790, 615348, 769185, 1025580, 1538370, 1726393, 3076740, 3452786, 5179179, 6905572, 8631965, 10358358, 15537537, 17263930, 20716716, 25895895, 31075074, 34527860, 51791790, 62150148, 77687685, 103583580, 155375370, 310750740]

約数ペア:

[(1, 310750740), (2, 155375370), (3, 103583580), (4, 77687685), (5, 62150148), (6, 51791790), (9, 34527860), (10, 31075074), (12, 25895895), (15, 20716716), (18, 17263930), (20, 15537537), (30, 10358358), (36, 8631965), (45, 6905572), (60, 5179179), (90, 3452786), (101, 3076740), (180, 1726393), (202, 1538370), (303, 1025580), (404, 769185), (505, 615348), (606, 512790), (909, 341860), (1010, 307674), (1212, 256395), (1515, 205116), (1818, 170930), (2020, 153837), (3030, 102558), (3636, 85465), (4545, 68372), (6060, 51279), (9090, 34186), (17093, 18180)]