18839160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1277

約数の個数: 96

約数和(自身を含む): 62702640

約数和(自身を除く): 43863480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1217, 1290, 1548, 1720, 1935, 2434, 2580, 3096, 3651, 3870, 4868, 5160, 6085, 7302, 7740, 9736, 10953, 12170, 14604, 15480, 18255, 21906, 24340, 29208, 36510, 43812, 48680, 52331, 54765, 73020, 87624, 104662, 109530, 146040, 156993, 209324, 219060, 261655, 313986, 418648, 438120, 470979, 523310, 627972, 784965, 941958, 1046620, 1255944, 1569930, 1883916, 2093240, 2354895, 3139860, 3767832, 4709790, 6279720, 9419580, 18839160]

約数ペア:

[(1, 18839160), (2, 9419580), (3, 6279720), (4, 4709790), (5, 3767832), (6, 3139860), (8, 2354895), (9, 2093240), (10, 1883916), (12, 1569930), (15, 1255944), (18, 1046620), (20, 941958), (24, 784965), (30, 627972), (36, 523310), (40, 470979), (43, 438120), (45, 418648), (60, 313986), (72, 261655), (86, 219060), (90, 209324), (120, 156993), (129, 146040), (172, 109530), (180, 104662), (215, 87624), (258, 73020), (344, 54765), (360, 52331), (387, 48680), (430, 43812), (516, 36510), (645, 29208), (774, 24340), (860, 21906), (1032, 18255), (1217, 15480), (1290, 14604), (1548, 12170), (1720, 10953), (1935, 9736), (2434, 7740), (2580, 7302), (3096, 6085), (3651, 5160), (3870, 4868)]