30014240

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1721}}^1$

素因数の和:1845

約数の個数: 48

約数和(自身を含む): 71600760

約数和(自身を除く): 41586520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1721, 1744, 2180, 3442, 3488, 4360, 6884, 8605, 8720, 13768, 17210, 17440, 27536, 34420, 55072, 68840, 137680, 187589, 275360, 375178, 750356, 937945, 1500712, 1875890, 3001424, 3751780, 6002848, 7503560, 15007120, 30014240]

約数ペア:

[(1, 30014240), (2, 15007120), (4, 7503560), (5, 6002848), (8, 3751780), (10, 3001424), (16, 1875890), (20, 1500712), (32, 937945), (40, 750356), (80, 375178), (109, 275360), (160, 187589), (218, 137680), (436, 68840), (545, 55072), (872, 34420), (1090, 27536), (1721, 17440), (1744, 17210), (2180, 13768), (3442, 8720), (3488, 8605), (4360, 6884)]