About the Number

138901080

138901079 ← → 138901081

2進数表記:1000010001110111011001011000

漢数字表記:一億三千八百九十万千八十

素因数分解:

2 3 × 3 1 × 5 1 × 31 1 × 37339 1

素因数の和:37384
約数の個数: 64
約数和(自身を含む): 430156800
約数和(自身を除く): 291255720

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, 37339, 74678, 112017, 149356, 186695, 224034, 298712, 373390, 448068, 560085, 746780, 896136, 1120170, 1157509, 1493560, 2240340, 2315018, 3472527, 4480680, 4630036, 5787545, 6945054, 9260072, 11575090, 13890108, 17362635, 23150180, 27780216, 34725270, 46300360, 69450540, 138901080]

約数ペア:
[(1, 138901080), (2, 69450540), (3, 46300360), (4, 34725270), (5, 27780216), (6, 23150180), (8, 17362635), (10, 13890108), (12, 11575090), (15, 9260072), (20, 6945054), (24, 5787545), (30, 4630036), (31, 4480680), (40, 3472527), (60, 2315018), (62, 2240340), (93, 1493560), (120, 1157509), (124, 1120170), (155, 896136), (186, 746780), (248, 560085), (310, 448068), (372, 373390), (465, 298712), (620, 224034), (744, 186695), (930, 149356), (1240, 112017), (1860, 74678), (3720, 37339)]

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