72126420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1202107}}^1$

素因数の和:1202119

約数の個数: 24

約数和(自身を含む): 201954144

約数和(自身を除く): 129827724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1202107, 2404214, 3606321, 4808428, 6010535, 7212642, 12021070, 14425284, 18031605, 24042140, 36063210, 72126420]

約数ペア:

[(1, 72126420), (2, 36063210), (3, 24042140), (4, 18031605), (5, 14425284), (6, 12021070), (10, 7212642), (12, 6010535), (15, 4808428), (20, 3606321), (30, 2404214), (60, 1202107)]