2541900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 7586320

約数和(自身を除く): 5044420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 222, 229, 300, 370, 444, 458, 555, 687, 740, 916, 925, 1110, 1145, 1374, 1850, 2220, 2290, 2748, 2775, 3435, 3700, 4580, 5550, 5725, 6870, 8473, 11100, 11450, 13740, 16946, 17175, 22900, 25419, 33892, 34350, 42365, 50838, 68700, 84730, 101676, 127095, 169460, 211825, 254190, 423650, 508380, 635475, 847300, 1270950, 2541900]

約数ペア:

[(1, 2541900), (2, 1270950), (3, 847300), (4, 635475), (5, 508380), (6, 423650), (10, 254190), (12, 211825), (15, 169460), (20, 127095), (25, 101676), (30, 84730), (37, 68700), (50, 50838), (60, 42365), (74, 34350), (75, 33892), (100, 25419), (111, 22900), (148, 17175), (150, 16946), (185, 13740), (222, 11450), (229, 11100), (300, 8473), (370, 6870), (444, 5725), (458, 5550), (555, 4580), (687, 3700), (740, 3435), (916, 2775), (925, 2748), (1110, 2290), (1145, 2220), (1374, 1850)]