80171730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{890797}}^1$

素因数の和:890810

約数の個数: 24

約数和(自身を含む): 208446732

約数和(自身を除く): 128275002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 890797, 1781594, 2672391, 4453985, 5344782, 8017173, 8907970, 13361955, 16034346, 26723910, 40085865, 80171730]

約数ペア:

[(1, 80171730), (2, 40085865), (3, 26723910), (5, 16034346), (6, 13361955), (9, 8907970), (10, 8017173), (15, 5344782), (18, 4453985), (30, 2672391), (45, 1781594), (90, 890797)]