72180630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{802007}}^1$

素因数の和:802020

約数の個数: 24

約数和(自身を含む): 187669872

約数和(自身を除く): 115489242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 802007, 1604014, 2406021, 4010035, 4812042, 7218063, 8020070, 12030105, 14436126, 24060210, 36090315, 72180630]

約数ペア:

[(1, 72180630), (2, 36090315), (3, 24060210), (5, 14436126), (6, 12030105), (9, 8020070), (10, 7218063), (15, 4812042), (18, 4010035), (30, 2406021), (45, 1604014), (90, 802007)]