145377780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{24979}}^1$

素因数の和:25088

約数の個数: 48

約数和(自身を含む): 411270720

約数和(自身を除く): 265892940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 24979, 49958, 74937, 99916, 124895, 149874, 249790, 299748, 374685, 499580, 749370, 1498740, 2422963, 4845926, 7268889, 9691852, 12114815, 14537778, 24229630, 29075556, 36344445, 48459260, 72688890, 145377780]

約数ペア:

[(1, 145377780), (2, 72688890), (3, 48459260), (4, 36344445), (5, 29075556), (6, 24229630), (10, 14537778), (12, 12114815), (15, 9691852), (20, 7268889), (30, 4845926), (60, 2422963), (97, 1498740), (194, 749370), (291, 499580), (388, 374685), (485, 299748), (582, 249790), (970, 149874), (1164, 124895), (1455, 99916), (1940, 74937), (2910, 49958), (5820, 24979)]