90720882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{720007}}^1$

素因数の和:720022

約数の個数: 24

約数和(自身を含む): 224642496

約数和(自身を除く): 133921614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 720007, 1440014, 2160021, 4320042, 5040049, 6480063, 10080098, 12960126, 15120147, 30240294, 45360441, 90720882]

約数ペア:

[(1, 90720882), (2, 45360441), (3, 30240294), (6, 15120147), (7, 12960126), (9, 10080098), (14, 6480063), (18, 5040049), (21, 4320042), (42, 2160021), (63, 1440014), (126, 720007)]