1215541730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{198943}}^1$

素因数の和:199010

約数の個数: 32

約数和(自身を含む): 2406426624

約数和(自身を除く): 1190884894

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 198943, 397886, 994715, 1989430, 2586259, 5172518, 9350321, 12931295, 18700642, 25862590, 46751605, 93503210, 121554173, 243108346, 607770865, 1215541730]

約数ペア:

[(1, 1215541730), (2, 607770865), (5, 243108346), (10, 121554173), (13, 93503210), (26, 46751605), (47, 25862590), (65, 18700642), (94, 12931295), (130, 9350321), (235, 5172518), (470, 2586259), (611, 1989430), (1222, 994715), (3055, 397886), (6110, 198943)]