15441340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 34070400

約数和(自身を除く): 18629060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 337, 395, 580, 674, 790, 1348, 1580, 1685, 2291, 3370, 4582, 6740, 9164, 9773, 11455, 19546, 22910, 26623, 39092, 45820, 48865, 53246, 97730, 106492, 133115, 195460, 266230, 532460, 772067, 1544134, 3088268, 3860335, 7720670, 15441340]

約数ペア:

[(1, 15441340), (2, 7720670), (4, 3860335), (5, 3088268), (10, 1544134), (20, 772067), (29, 532460), (58, 266230), (79, 195460), (116, 133115), (145, 106492), (158, 97730), (290, 53246), (316, 48865), (337, 45820), (395, 39092), (580, 26623), (674, 22910), (790, 19546), (1348, 11455), (1580, 9773), (1685, 9164), (2291, 6740), (3370, 4582)]