72973260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{405407}}^1$

素因数の和:405422

約数の個数: 36

約数和(自身を含む): 221352768

約数和(自身を除く): 148379508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 405407, 810814, 1216221, 1621628, 2027035, 2432442, 3648663, 4054070, 4864884, 6081105, 7297326, 8108140, 12162210, 14594652, 18243315, 24324420, 36486630, 72973260]

約数ペア:

[(1, 72973260), (2, 36486630), (3, 24324420), (4, 18243315), (5, 14594652), (6, 12162210), (9, 8108140), (10, 7297326), (12, 6081105), (15, 4864884), (18, 4054070), (20, 3648663), (30, 2432442), (36, 2027035), (45, 1621628), (60, 1216221), (90, 810814), (180, 405407)]