About the Number

231030

231029 ← → 231031

2進数表記:111000011001110110

漢数字表記:二十三万千三十

素因数分解:

2 1 × 3 2 × 5 1 × 17 1 × 151 1

素因数の和:181
約数の個数: 48
約数和(自身を含む): 640224
約数和(自身を除く): 409194

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 151, 153, 170, 255, 302, 306, 453, 510, 755, 765, 906, 1359, 1510, 1530, 2265, 2567, 2718, 4530, 5134, 6795, 7701, 12835, 13590, 15402, 23103, 25670, 38505, 46206, 77010, 115515, 231030]

約数ペア:
[(1, 231030), (2, 115515), (3, 77010), (5, 46206), (6, 38505), (9, 25670), (10, 23103), (15, 15402), (17, 13590), (18, 12835), (30, 7701), (34, 6795), (45, 5134), (51, 4530), (85, 2718), (90, 2567), (102, 2265), (151, 1530), (153, 1510), (170, 1359), (255, 906), (302, 765), (306, 755), (453, 510)]

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