668015580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383917}}^1$

素因数の和:383958

約数の個数: 48

約数和(自身を含む): 1934946720

約数和(自身を除く): 1266931140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 383917, 767834, 1151751, 1535668, 1919585, 2303502, 3839170, 4607004, 5758755, 7678340, 11133593, 11517510, 22267186, 23035020, 33400779, 44534372, 55667965, 66801558, 111335930, 133603116, 167003895, 222671860, 334007790, 668015580]

約数ペア:

[(1, 668015580), (2, 334007790), (3, 222671860), (4, 167003895), (5, 133603116), (6, 111335930), (10, 66801558), (12, 55667965), (15, 44534372), (20, 33400779), (29, 23035020), (30, 22267186), (58, 11517510), (60, 11133593), (87, 7678340), (116, 5758755), (145, 4607004), (174, 3839170), (290, 2303502), (348, 1919585), (435, 1535668), (580, 1151751), (870, 767834), (1740, 383917)]