30763480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 45441320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 503, 556, 695, 1006, 1112, 1390, 1529, 2012, 2515, 2780, 3058, 4024, 5030, 5533, 5560, 6116, 7645, 10060, 11066, 12232, 15290, 20120, 22132, 27665, 30580, 44264, 55330, 61160, 69917, 110660, 139834, 221320, 279668, 349585, 559336, 699170, 769087, 1398340, 1538174, 2796680, 3076348, 3845435, 6152696, 7690870, 15381740, 30763480]

約数ペア:

[(1, 30763480), (2, 15381740), (4, 7690870), (5, 6152696), (8, 3845435), (10, 3076348), (11, 2796680), (20, 1538174), (22, 1398340), (40, 769087), (44, 699170), (55, 559336), (88, 349585), (110, 279668), (139, 221320), (220, 139834), (278, 110660), (440, 69917), (503, 61160), (556, 55330), (695, 44264), (1006, 30580), (1112, 27665), (1390, 22132), (1529, 20120), (2012, 15290), (2515, 12232), (2780, 11066), (3058, 10060), (4024, 7645), (5030, 6116), (5533, 5560)]