About the Number

2121016830

2121016829 ← → 2121016831

2進数表記:1111110011011000010010111111110

漢数字表記:二十一億二千百一万六千八百三十

素因数分解:

2 1 × 3 1 × 5 1 × 109 1 × 648629 1

素因数の和:648748
約数の個数: 32
約数和(自身を含む): 5137149600
約数和(自身を除く): 3016132770

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 648629, 1297258, 1945887, 3243145, 3891774, 6486290, 9729435, 19458870, 70700561, 141401122, 212101683, 353502805, 424203366, 707005610, 1060508415, 2121016830]

約数ペア:
[(1, 2121016830), (2, 1060508415), (3, 707005610), (5, 424203366), (6, 353502805), (10, 212101683), (15, 141401122), (30, 70700561), (109, 19458870), (218, 9729435), (327, 6486290), (545, 3891774), (654, 3243145), (1090, 1945887), (1635, 1297258), (3270, 648629)]

このpageの処理時間: 0.3367593288421631 seconds