854958420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{34171}}^1$

素因数の和:34325

約数の個数: 72

約数和(自身を含む): 2612107680

約数和(自身を除く): 1757149260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 25020, 34171, 68342, 102513, 136684, 170855, 205026, 307539, 341710, 410052, 512565, 615078, 683420, 1025130, 1230156, 1537695, 2050260, 3075390, 4749769, 6150780, 9499538, 14249307, 18999076, 23748845, 28498614, 42747921, 47497690, 56997228, 71246535, 85495842, 94995380, 142493070, 170991684, 213739605, 284986140, 427479210, 854958420]

約数ペア:

[(1, 854958420), (2, 427479210), (3, 284986140), (4, 213739605), (5, 170991684), (6, 142493070), (9, 94995380), (10, 85495842), (12, 71246535), (15, 56997228), (18, 47497690), (20, 42747921), (30, 28498614), (36, 23748845), (45, 18999076), (60, 14249307), (90, 9499538), (139, 6150780), (180, 4749769), (278, 3075390), (417, 2050260), (556, 1537695), (695, 1230156), (834, 1025130), (1251, 683420), (1390, 615078), (1668, 512565), (2085, 410052), (2502, 341710), (2780, 307539), (4170, 205026), (5004, 170855), (6255, 136684), (8340, 102513), (12510, 68342), (25020, 34171)]