72729180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{404051}}^1$

素因数の和:404066

約数の個数: 36

約数和(自身を含む): 220612392

約数和(自身を除く): 147883212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 404051, 808102, 1212153, 1616204, 2020255, 2424306, 3636459, 4040510, 4848612, 6060765, 7272918, 8081020, 12121530, 14545836, 18182295, 24243060, 36364590, 72729180]

約数ペア:

[(1, 72729180), (2, 36364590), (3, 24243060), (4, 18182295), (5, 14545836), (6, 12121530), (9, 8081020), (10, 7272918), (12, 6060765), (15, 4848612), (18, 4040510), (20, 3636459), (30, 2424306), (36, 2020255), (45, 1616204), (60, 1212153), (90, 808102), (180, 404051)]