20107170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74471}}^1$

素因数の和:74487

約数の個数: 32

約数和(自身を含む): 53619840

約数和(自身を除く): 33512670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74471, 148942, 223413, 372355, 446826, 670239, 744710, 1117065, 1340478, 2010717, 2234130, 3351195, 4021434, 6702390, 10053585, 20107170]

約数ペア:

[(1, 20107170), (2, 10053585), (3, 6702390), (5, 4021434), (6, 3351195), (9, 2234130), (10, 2010717), (15, 1340478), (18, 1117065), (27, 744710), (30, 670239), (45, 446826), (54, 372355), (90, 223413), (135, 148942), (270, 74471)]