About the Number

1189290

1189289 ← → 1189291

2進数表記:100100010010110101010

漢数字表記:百十八万九千二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 29 1 × 1367 1

素因数の和:1406
約数の個数: 32
約数和(自身を含む): 2954880
約数和(自身を除く): 1765590

約数列:
[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 1367, 2734, 4101, 6835, 8202, 13670, 20505, 39643, 41010, 79286, 118929, 198215, 237858, 396430, 594645, 1189290]

約数ペア:
[(1, 1189290), (2, 594645), (3, 396430), (5, 237858), (6, 198215), (10, 118929), (15, 79286), (29, 41010), (30, 39643), (58, 20505), (87, 13670), (145, 8202), (174, 6835), (290, 4101), (435, 2734), (870, 1367)]

このpageの処理時間: 0.03741788864135742 seconds