649393740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27967}}^1$

素因数の和:28028

約数の個数: 96

約数和(自身を含む): 2067394560

約数和(自身を除く): 1418000820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 11610, 23220, 27967, 55934, 83901, 111868, 139835, 167802, 251703, 279670, 335604, 419505, 503406, 559340, 755109, 839010, 1006812, 1202581, 1258515, 1510218, 1678020, 2405162, 2517030, 3020436, 3607743, 3775545, 4810324, 5034060, 6012905, 7215486, 7551090, 10823229, 12025810, 14430972, 15102180, 18038715, 21646458, 24051620, 32469687, 36077430, 43292916, 54116145, 64939374, 72154860, 108232290, 129878748, 162348435, 216464580, 324696870, 649393740]

約数ペア:

[(1, 649393740), (2, 324696870), (3, 216464580), (4, 162348435), (5, 129878748), (6, 108232290), (9, 72154860), (10, 64939374), (12, 54116145), (15, 43292916), (18, 36077430), (20, 32469687), (27, 24051620), (30, 21646458), (36, 18038715), (43, 15102180), (45, 14430972), (54, 12025810), (60, 10823229), (86, 7551090), (90, 7215486), (108, 6012905), (129, 5034060), (135, 4810324), (172, 3775545), (180, 3607743), (215, 3020436), (258, 2517030), (270, 2405162), (387, 1678020), (430, 1510218), (516, 1258515), (540, 1202581), (645, 1006812), (774, 839010), (860, 755109), (1161, 559340), (1290, 503406), (1548, 419505), (1935, 335604), (2322, 279670), (2580, 251703), (3870, 167802), (4644, 139835), (5805, 111868), (7740, 83901), (11610, 55934), (23220, 27967)]