15506590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4861}}^1$

素因数の和:4908

約数の個数: 32

約数和(自身を含む): 31505760

約数和(自身を除く): 15999170

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 4861, 9722, 24305, 48610, 53471, 106942, 140969, 267355, 281938, 534710, 704845, 1409690, 1550659, 3101318, 7753295, 15506590]

約数ペア:

[(1, 15506590), (2, 7753295), (5, 3101318), (10, 1550659), (11, 1409690), (22, 704845), (29, 534710), (55, 281938), (58, 267355), (110, 140969), (145, 106942), (290, 53471), (319, 48610), (638, 24305), (1595, 9722), (3190, 4861)]