72018420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1200307}}^1$

素因数の和:1200319

約数の個数: 24

約数和(自身を含む): 201651744

約数和(自身を除く): 129633324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1200307, 2400614, 3600921, 4801228, 6001535, 7201842, 12003070, 14403684, 18004605, 24006140, 36009210, 72018420]

約数ペア:

[(1, 72018420), (2, 36009210), (3, 24006140), (4, 18004605), (5, 14403684), (6, 12003070), (10, 7201842), (12, 6001535), (15, 4801228), (20, 3600921), (30, 2400614), (60, 1200307)]