About the Number

31080930

31080929 ← → 31080931

2進数表記:1110110100100000111100010

漢数字表記:三千百八万九百三十

素因数分解:

2 1 × 3 1 × 5 1 × 17 1 × 60943 1

素因数の和:60970
約数の個数: 32
約数和(自身を含む): 78983424
約数和(自身を除く): 47902494

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 60943, 121886, 182829, 304715, 365658, 609430, 914145, 1036031, 1828290, 2072062, 3108093, 5180155, 6216186, 10360310, 15540465, 31080930]

約数ペア:
[(1, 31080930), (2, 15540465), (3, 10360310), (5, 6216186), (6, 5180155), (10, 3108093), (15, 2072062), (17, 1828290), (30, 1036031), (34, 914145), (51, 609430), (85, 365658), (102, 304715), (170, 182829), (255, 121886), (510, 60943)]

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