1423020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 4098528

約数和(自身を除く): 2675508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 641, 740, 1110, 1282, 1923, 2220, 2564, 3205, 3846, 6410, 7692, 9615, 12820, 19230, 23717, 38460, 47434, 71151, 94868, 118585, 142302, 237170, 284604, 355755, 474340, 711510, 1423020]

約数ペア:

[(1, 1423020), (2, 711510), (3, 474340), (4, 355755), (5, 284604), (6, 237170), (10, 142302), (12, 118585), (15, 94868), (20, 71151), (30, 47434), (37, 38460), (60, 23717), (74, 19230), (111, 12820), (148, 9615), (185, 7692), (222, 6410), (370, 3846), (444, 3205), (555, 2564), (641, 2220), (740, 1923), (1110, 1282)]