1333260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{823}}^1$

素因数の和:844

約数の個数: 60

約数和(自身を含む): 4187568

約数和(自身を除く): 2854308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 823, 1620, 1646, 2469, 3292, 4115, 4938, 7407, 8230, 9876, 12345, 14814, 16460, 22221, 24690, 29628, 37035, 44442, 49380, 66663, 74070, 88884, 111105, 133326, 148140, 222210, 266652, 333315, 444420, 666630, 1333260]

約数ペア:

[(1, 1333260), (2, 666630), (3, 444420), (4, 333315), (5, 266652), (6, 222210), (9, 148140), (10, 133326), (12, 111105), (15, 88884), (18, 74070), (20, 66663), (27, 49380), (30, 44442), (36, 37035), (45, 29628), (54, 24690), (60, 22221), (81, 16460), (90, 14814), (108, 12345), (135, 9876), (162, 8230), (180, 7407), (270, 4938), (324, 4115), (405, 3292), (540, 2469), (810, 1646), (823, 1620)]