81763830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{100943}}^1$

素因数の和:100962

約数の個数: 40

約数和(自身を含む): 219856032

約数和(自身を除く): 138092202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 100943, 201886, 302829, 504715, 605658, 908487, 1009430, 1514145, 1816974, 2725461, 3028290, 4542435, 5450922, 8176383, 9084870, 13627305, 16352766, 27254610, 40881915, 81763830]

約数ペア:

[(1, 81763830), (2, 40881915), (3, 27254610), (5, 16352766), (6, 13627305), (9, 9084870), (10, 8176383), (15, 5450922), (18, 4542435), (27, 3028290), (30, 2725461), (45, 1816974), (54, 1514145), (81, 1009430), (90, 908487), (135, 605658), (162, 504715), (270, 302829), (405, 201886), (810, 100943)]