80895510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{99871}}^1$

素因数の和:99890

約数の個数: 40

約数和(自身を含む): 217521216

約数和(自身を除く): 136625706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 99871, 199742, 299613, 499355, 599226, 898839, 998710, 1498065, 1797678, 2696517, 2996130, 4494195, 5393034, 8089551, 8988390, 13482585, 16179102, 26965170, 40447755, 80895510]

約数ペア:

[(1, 80895510), (2, 40447755), (3, 26965170), (5, 16179102), (6, 13482585), (9, 8988390), (10, 8089551), (15, 5393034), (18, 4494195), (27, 2996130), (30, 2696517), (45, 1797678), (54, 1498065), (81, 998710), (90, 898839), (135, 599226), (162, 499355), (270, 299613), (405, 199742), (810, 99871)]