30818440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14537}}^1$

素因数の和:14601

約数の個数: 32

約数和(自身を含む): 70654680

約数和(自身を除く): 39836240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 14537, 29074, 58148, 72685, 116296, 145370, 290740, 581480, 770461, 1540922, 3081844, 3852305, 6163688, 7704610, 15409220, 30818440]

約数ペア:

[(1, 30818440), (2, 15409220), (4, 7704610), (5, 6163688), (8, 3852305), (10, 3081844), (20, 1540922), (40, 770461), (53, 581480), (106, 290740), (212, 145370), (265, 116296), (424, 72685), (530, 58148), (1060, 29074), (2120, 14537)]