About the Number

13831230

13831229 ← → 13831231

2進数表記:110100110000110000111110

漢数字表記:千三百八十三万千二百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 97 2

素因数の和:218
約数の個数: 72
約数和(自身を含む): 39016728
約数和(自身を除く): 25185498

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 97, 98, 105, 147, 194, 210, 245, 291, 294, 485, 490, 582, 679, 735, 970, 1358, 1455, 1470, 2037, 2910, 3395, 4074, 4753, 6790, 9409, 9506, 10185, 14259, 18818, 20370, 23765, 28227, 28518, 47045, 47530, 56454, 65863, 71295, 94090, 131726, 141135, 142590, 197589, 282270, 329315, 395178, 461041, 658630, 922082, 987945, 1383123, 1975890, 2305205, 2766246, 4610410, 6915615, 13831230]

約数ペア:
[(1, 13831230), (2, 6915615), (3, 4610410), (5, 2766246), (6, 2305205), (7, 1975890), (10, 1383123), (14, 987945), (15, 922082), (21, 658630), (30, 461041), (35, 395178), (42, 329315), (49, 282270), (70, 197589), (97, 142590), (98, 141135), (105, 131726), (147, 94090), (194, 71295), (210, 65863), (245, 56454), (291, 47530), (294, 47045), (485, 28518), (490, 28227), (582, 23765), (679, 20370), (735, 18818), (970, 14259), (1358, 10185), (1455, 9506), (1470, 9409), (2037, 6790), (2910, 4753), (3395, 4074)]

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