About the Number

30129290

30129289 ← → 30129291

2進数表記:1110010111011110010001010

漢数字表記:三千十二万九千二百九十

素因数分解:

2 1 × 5 1 × 73 1 × 149 1 × 277 1

素因数の和:506
約数の個数: 32
約数和(自身を含む): 55544400
約数和(自身を除く): 25415110

約数列:
[1, 2, 5, 10, 73, 146, 149, 277, 298, 365, 554, 730, 745, 1385, 1490, 2770, 10877, 20221, 21754, 40442, 41273, 54385, 82546, 101105, 108770, 202210, 206365, 412730, 3012929, 6025858, 15064645, 30129290]

約数ペア:
[(1, 30129290), (2, 15064645), (5, 6025858), (10, 3012929), (73, 412730), (146, 206365), (149, 202210), (277, 108770), (298, 101105), (365, 82546), (554, 54385), (730, 41273), (745, 40442), (1385, 21754), (1490, 20221), (2770, 10877)]

このpageの処理時間: 0.007562160491943359 seconds