666630

素因数分解:

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

素因数の和:842

約数の個数: 40

約数和(自身を含む): 1794672

約数和(自身を除く): 1128042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 823, 1646, 2469, 4115, 4938, 7407, 8230, 12345, 14814, 22221, 24690, 37035, 44442, 66663, 74070, 111105, 133326, 222210, 333315, 666630]

約数ペア:

[(1, 666630), (2, 333315), (3, 222210), (5, 133326), (6, 111105), (9, 74070), (10, 66663), (15, 44442), (18, 37035), (27, 24690), (30, 22221), (45, 14814), (54, 12345), (81, 8230), (90, 7407), (135, 4938), (162, 4115), (270, 2469), (405, 1646), (810, 823)]