About the Number

138239460

138239459 ← → 138239461

2進数表記:1000001111010101110111100100

漢数字表記:一億三千八百二十三万九千四百六十

素因数分解:

2 2 × 3 4 × 5 1 × 85333 1

素因数の和:85354
約数の個数: 60
約数和(自身を含む): 433667388
約数和(自身を除く): 295427928

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 85333, 170666, 255999, 341332, 426665, 511998, 767997, 853330, 1023996, 1279995, 1535994, 1706660, 2303991, 2559990, 3071988, 3839985, 4607982, 5119980, 6911973, 7679970, 9215964, 11519955, 13823946, 15359940, 23039910, 27647892, 34559865, 46079820, 69119730, 138239460]

約数ペア:
[(1, 138239460), (2, 69119730), (3, 46079820), (4, 34559865), (5, 27647892), (6, 23039910), (9, 15359940), (10, 13823946), (12, 11519955), (15, 9215964), (18, 7679970), (20, 6911973), (27, 5119980), (30, 4607982), (36, 3839985), (45, 3071988), (54, 2559990), (60, 2303991), (81, 1706660), (90, 1535994), (108, 1279995), (135, 1023996), (162, 853330), (180, 767997), (270, 511998), (324, 426665), (405, 341332), (540, 255999), (810, 170666), (1620, 85333)]

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