About the Number

148651980

148651979 ← → 148651981

2進数表記:1000110111000011111111001100

漢数字表記:一億四千八百六十五万千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 173 1 × 14321 1

素因数の和:14506
約数の個数: 48
約数和(自身を含む): 418660704
約数和(自身を除く): 270008724

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 14321, 28642, 42963, 57284, 71605, 85926, 143210, 171852, 214815, 286420, 429630, 859260, 2477533, 4955066, 7432599, 9910132, 12387665, 14865198, 24775330, 29730396, 37162995, 49550660, 74325990, 148651980]

約数ペア:
[(1, 148651980), (2, 74325990), (3, 49550660), (4, 37162995), (5, 29730396), (6, 24775330), (10, 14865198), (12, 12387665), (15, 9910132), (20, 7432599), (30, 4955066), (60, 2477533), (173, 859260), (346, 429630), (519, 286420), (692, 214815), (865, 171852), (1038, 143210), (1730, 85926), (2076, 71605), (2595, 57284), (3460, 42963), (5190, 28642), (10380, 14321)]

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