81111510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{300413}}^1$

素因数の和:300429

約数の個数: 32

約数和(自身を含む): 216298080

約数和(自身を除く): 135186570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 300413, 600826, 901239, 1502065, 1802478, 2703717, 3004130, 4506195, 5407434, 8111151, 9012390, 13518585, 16222302, 27037170, 40555755, 81111510]

約数ペア:

[(1, 81111510), (2, 40555755), (3, 27037170), (5, 16222302), (6, 13518585), (9, 9012390), (10, 8111151), (15, 5407434), (18, 4506195), (27, 3004130), (30, 2703717), (45, 1802478), (54, 1502065), (90, 901239), (135, 600826), (270, 300413)]