81775170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{100957}}^1$

素因数の和:100976

約数の個数: 40

約数和(自身を含む): 219886524

約数和(自身を除く): 138111354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 100957, 201914, 302871, 504785, 605742, 908613, 1009570, 1514355, 1817226, 2725839, 3028710, 4543065, 5451678, 8177517, 9086130, 13629195, 16355034, 27258390, 40887585, 81775170]

約数ペア:

[(1, 81775170), (2, 40887585), (3, 27258390), (5, 16355034), (6, 13629195), (9, 9086130), (10, 8177517), (15, 5451678), (18, 4543065), (27, 3028710), (30, 2725839), (45, 1817226), (54, 1514355), (81, 1009570), (90, 908613), (135, 605742), (162, 504785), (270, 302871), (405, 201914), (810, 100957)]