201902940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1279}}^1$

素因数の和:2171

約数の個数: 72

約数和(自身を含む): 613616640

約数和(自身を除く): 411713700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 877, 1279, 1754, 2558, 2631, 3508, 3837, 4385, 5116, 5262, 6395, 7674, 7893, 8770, 10524, 11511, 12790, 13155, 15348, 15786, 17540, 19185, 23022, 25580, 26310, 31572, 38370, 39465, 46044, 52620, 57555, 76740, 78930, 115110, 157860, 230220, 1121683, 2243366, 3365049, 4486732, 5608415, 6730098, 10095147, 11216830, 13460196, 16825245, 20190294, 22433660, 33650490, 40380588, 50475735, 67300980, 100951470, 201902940]

約数ペア:

[(1, 201902940), (2, 100951470), (3, 67300980), (4, 50475735), (5, 40380588), (6, 33650490), (9, 22433660), (10, 20190294), (12, 16825245), (15, 13460196), (18, 11216830), (20, 10095147), (30, 6730098), (36, 5608415), (45, 4486732), (60, 3365049), (90, 2243366), (180, 1121683), (877, 230220), (1279, 157860), (1754, 115110), (2558, 78930), (2631, 76740), (3508, 57555), (3837, 52620), (4385, 46044), (5116, 39465), (5262, 38370), (6395, 31572), (7674, 26310), (7893, 25580), (8770, 23022), (10524, 19185), (11511, 17540), (12790, 15786), (13155, 15348)]