1128313980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{145777}}^1$

素因数の和:145835

約数の個数: 72

約数和(自身を含む): 3502170672

約数和(自身を除く): 2373856692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 145777, 291554, 437331, 583108, 728885, 874662, 1311993, 1457770, 1749324, 2186655, 2623986, 2915540, 4373310, 5247972, 6268411, 6559965, 8746620, 12536822, 13119930, 18805233, 25073644, 26239860, 31342055, 37610466, 56415699, 62684110, 75220932, 94026165, 112831398, 125368220, 188052330, 225662796, 282078495, 376104660, 564156990, 1128313980]

約数ペア:

[(1, 1128313980), (2, 564156990), (3, 376104660), (4, 282078495), (5, 225662796), (6, 188052330), (9, 125368220), (10, 112831398), (12, 94026165), (15, 75220932), (18, 62684110), (20, 56415699), (30, 37610466), (36, 31342055), (43, 26239860), (45, 25073644), (60, 18805233), (86, 13119930), (90, 12536822), (129, 8746620), (172, 6559965), (180, 6268411), (215, 5247972), (258, 4373310), (387, 2915540), (430, 2623986), (516, 2186655), (645, 1749324), (774, 1457770), (860, 1311993), (1290, 874662), (1548, 728885), (1935, 583108), (2580, 437331), (3870, 291554), (7740, 145777)]