280804830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{21617}}^1$

素因数の和:22060

約数の個数: 32

約数和(自身を含む): 675519264

約数和(自身を除く): 394714434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 433, 866, 1299, 2165, 2598, 4330, 6495, 12990, 21617, 43234, 64851, 108085, 129702, 216170, 324255, 648510, 9360161, 18720322, 28080483, 46800805, 56160966, 93601610, 140402415, 280804830]

約数ペア:

[(1, 280804830), (2, 140402415), (3, 93601610), (5, 56160966), (6, 46800805), (10, 28080483), (15, 18720322), (30, 9360161), (433, 648510), (866, 324255), (1299, 216170), (2165, 129702), (2598, 108085), (4330, 64851), (6495, 43234), (12990, 21617)]