15695762990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1\times {\mathrm{17881}}^1$

素因数の和:19388

約数の個数: 32

約数和(自身を含む): 28737089280

約数和(自身を除く): 13041326290

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1439, 2878, 7195, 14390, 17881, 35762, 87779, 89405, 175558, 178810, 438895, 877790, 1090741, 2181482, 5453705, 10907410, 25730759, 51461518, 128653795, 257307590, 1569576299, 3139152598, 7847881495, 15695762990]

約数ペア:

[(1, 15695762990), (2, 7847881495), (5, 3139152598), (10, 1569576299), (61, 257307590), (122, 128653795), (305, 51461518), (610, 25730759), (1439, 10907410), (2878, 5453705), (7195, 2181482), (14390, 1090741), (17881, 877790), (35762, 438895), (87779, 178810), (89405, 175558)]