About the Number

138495480

138495479 ← → 138495481

2進数表記:1000010000010100010111111000

漢数字表記:一億三千八百四十九万五千四百八十

素因数分解:

2 3 × 3 1 × 5 1 × 1154129 1

素因数の和:1154143
約数の個数: 32
約数和(自身を含む): 415486800
約数和(自身を除く): 276991320

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1154129, 2308258, 3462387, 4616516, 5770645, 6924774, 9233032, 11541290, 13849548, 17311935, 23082580, 27699096, 34623870, 46165160, 69247740, 138495480]

約数ペア:
[(1, 138495480), (2, 69247740), (3, 46165160), (4, 34623870), (5, 27699096), (6, 23082580), (8, 17311935), (10, 13849548), (12, 11541290), (15, 9233032), (20, 6924774), (24, 5770645), (30, 4616516), (40, 3462387), (60, 2308258), (120, 1154129)]

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