180108780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{2347}}^1$

素因数の和:3638

約数の個数: 48

約数和(自身を含む): 504913920

約数和(自身を除く): 324805140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1279, 2347, 2558, 3837, 4694, 5116, 6395, 7041, 7674, 9388, 11735, 12790, 14082, 15348, 19185, 23470, 25580, 28164, 35205, 38370, 46940, 70410, 76740, 140820, 3001813, 6003626, 9005439, 12007252, 15009065, 18010878, 30018130, 36021756, 45027195, 60036260, 90054390, 180108780]

約数ペア:

[(1, 180108780), (2, 90054390), (3, 60036260), (4, 45027195), (5, 36021756), (6, 30018130), (10, 18010878), (12, 15009065), (15, 12007252), (20, 9005439), (30, 6003626), (60, 3001813), (1279, 140820), (2347, 76740), (2558, 70410), (3837, 46940), (4694, 38370), (5116, 35205), (6395, 28164), (7041, 25580), (7674, 23470), (9388, 19185), (11735, 15348), (12790, 14082)]