180136890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 485559360

約数和(自身を除く): 305422470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 89, 90, 129, 178, 215, 258, 267, 387, 430, 445, 523, 534, 645, 774, 801, 890, 1046, 1290, 1335, 1569, 1602, 1935, 2615, 2670, 3138, 3827, 3870, 4005, 4707, 5230, 7654, 7845, 8010, 9414, 11481, 15690, 19135, 22489, 22962, 23535, 34443, 38270, 44978, 46547, 47070, 57405, 67467, 68886, 93094, 112445, 114810, 134934, 139641, 172215, 202401, 224890, 232735, 279282, 337335, 344430, 404802, 418923, 465470, 674670, 698205, 837846, 1012005, 1396410, 2001521, 2024010, 2094615, 4003042, 4189230, 6004563, 10007605, 12009126, 18013689, 20015210, 30022815, 36027378, 60045630, 90068445, 180136890]

約数ペア:

[(1, 180136890), (2, 90068445), (3, 60045630), (5, 36027378), (6, 30022815), (9, 20015210), (10, 18013689), (15, 12009126), (18, 10007605), (30, 6004563), (43, 4189230), (45, 4003042), (86, 2094615), (89, 2024010), (90, 2001521), (129, 1396410), (178, 1012005), (215, 837846), (258, 698205), (267, 674670), (387, 465470), (430, 418923), (445, 404802), (523, 344430), (534, 337335), (645, 279282), (774, 232735), (801, 224890), (890, 202401), (1046, 172215), (1290, 139641), (1335, 134934), (1569, 114810), (1602, 112445), (1935, 93094), (2615, 68886), (2670, 67467), (3138, 57405), (3827, 47070), (3870, 46547), (4005, 44978), (4707, 38270), (5230, 34443), (7654, 23535), (7845, 22962), (8010, 22489), (9414, 19135), (11481, 15690)]