About the Number

30003885

30003884 ← → 30003886

2進数表記:1110010011101001010101101

漢数字表記:三千万三千八百八十五

素因数分解:

3 3 × 5 1 × 109 1 × 2039 1

素因数の和:2162
約数の個数: 32
約数和(自身を含む): 53856000
約数和(自身を除く): 23852115

約数列:
[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2039, 2943, 4905, 6117, 10195, 14715, 18351, 30585, 55053, 91755, 222251, 275265, 666753, 1111255, 2000259, 3333765, 6000777, 10001295, 30003885]

約数ペア:
[(1, 30003885), (3, 10001295), (5, 6000777), (9, 3333765), (15, 2000259), (27, 1111255), (45, 666753), (109, 275265), (135, 222251), (327, 91755), (545, 55053), (981, 30585), (1635, 18351), (2039, 14715), (2943, 10195), (4905, 6117)]

このpageの処理時間: 0.007115840911865234 seconds