About the Number

30939240

30939239 ← → 30939241

2進数表記:1110110000001100001101000

漢数字表記:三千九十三万九千二百四十

素因数分解:

2 3 × 3 1 × 5 1 × 31 1 × 8317 1

素因数の和:8362
約数の個数: 64
約数和(自身を含む): 95823360
約数和(自身を除く): 64884120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 8317, 16634, 24951, 33268, 41585, 49902, 66536, 83170, 99804, 124755, 166340, 199608, 249510, 257827, 332680, 499020, 515654, 773481, 998040, 1031308, 1289135, 1546962, 2062616, 2578270, 3093924, 3867405, 5156540, 6187848, 7734810, 10313080, 15469620, 30939240]

約数ペア:
[(1, 30939240), (2, 15469620), (3, 10313080), (4, 7734810), (5, 6187848), (6, 5156540), (8, 3867405), (10, 3093924), (12, 2578270), (15, 2062616), (20, 1546962), (24, 1289135), (30, 1031308), (31, 998040), (40, 773481), (60, 515654), (62, 499020), (93, 332680), (120, 257827), (124, 249510), (155, 199608), (186, 166340), (248, 124755), (310, 99804), (372, 83170), (465, 66536), (620, 49902), (744, 41585), (930, 33268), (1240, 24951), (1860, 16634), (3720, 8317)]

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