15791660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 36136800

約数和(自身を除く): 20345140

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1433, 2204, 2755, 2866, 5510, 5732, 7165, 11020, 14330, 27227, 28660, 41557, 54454, 83114, 108908, 136135, 166228, 207785, 272270, 415570, 544540, 789583, 831140, 1579166, 3158332, 3947915, 7895830, 15791660]

約数ペア:

[(1, 15791660), (2, 7895830), (4, 3947915), (5, 3158332), (10, 1579166), (19, 831140), (20, 789583), (29, 544540), (38, 415570), (58, 272270), (76, 207785), (95, 166228), (116, 136135), (145, 108908), (190, 83114), (290, 54454), (380, 41557), (551, 28660), (580, 27227), (1102, 14330), (1433, 11020), (2204, 7165), (2755, 5732), (2866, 5510)]