About the Number

31271130

31271129 ← → 31271131

2進数表記:1110111010010100011011010

漢数字表記:三千百二十七万千百三十

素因数分解:

2 1 × 3 3 × 5 1 × 11 1 × 10529 1

素因数の和:10556
約数の個数: 64
約数和(自身を含む): 90979200
約数和(自身を除く): 59708070

約数列:
[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 10529, 21058, 31587, 52645, 63174, 94761, 105290, 115819, 157935, 189522, 231638, 284283, 315870, 347457, 473805, 568566, 579095, 694914, 947610, 1042371, 1158190, 1421415, 1737285, 2084742, 2842830, 3127113, 3474570, 5211855, 6254226, 10423710, 15635565, 31271130]

約数ペア:
[(1, 31271130), (2, 15635565), (3, 10423710), (5, 6254226), (6, 5211855), (9, 3474570), (10, 3127113), (11, 2842830), (15, 2084742), (18, 1737285), (22, 1421415), (27, 1158190), (30, 1042371), (33, 947610), (45, 694914), (54, 579095), (55, 568566), (66, 473805), (90, 347457), (99, 315870), (110, 284283), (135, 231638), (165, 189522), (198, 157935), (270, 115819), (297, 105290), (330, 94761), (495, 63174), (594, 52645), (990, 31587), (1485, 21058), (2970, 10529)]

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