1525140

素因数分解:

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

素因数の和:281

約数の個数: 72

約数和(自身を含む): 4772040

約数和(自身を除く): 3246900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 229, 333, 370, 444, 458, 555, 666, 687, 740, 916, 1110, 1145, 1332, 1374, 1665, 2061, 2220, 2290, 2748, 3330, 3435, 4122, 4580, 6660, 6870, 8244, 8473, 10305, 13740, 16946, 20610, 25419, 33892, 41220, 42365, 50838, 76257, 84730, 101676, 127095, 152514, 169460, 254190, 305028, 381285, 508380, 762570, 1525140]

約数ペア:

[(1, 1525140), (2, 762570), (3, 508380), (4, 381285), (5, 305028), (6, 254190), (9, 169460), (10, 152514), (12, 127095), (15, 101676), (18, 84730), (20, 76257), (30, 50838), (36, 42365), (37, 41220), (45, 33892), (60, 25419), (74, 20610), (90, 16946), (111, 13740), (148, 10305), (180, 8473), (185, 8244), (222, 6870), (229, 6660), (333, 4580), (370, 4122), (444, 3435), (458, 3330), (555, 2748), (666, 2290), (687, 2220), (740, 2061), (916, 1665), (1110, 1374), (1145, 1332)]