About the Number

80331390

80331389 ← → 80331391

2進数表記:100110010011100001001111110

漢数字表記:八千三十三万千三百九十

素因数分解:

2 1 × 3 2 × 5 1 × 73 1 × 12227 1

素因数の和:12313
約数の個数: 48
約数和(自身を含む): 211740048
約数和(自身を除く): 131408658

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 12227, 24454, 36681, 61135, 73362, 110043, 122270, 183405, 220086, 366810, 550215, 892571, 1100430, 1785142, 2677713, 4462855, 5355426, 8033139, 8925710, 13388565, 16066278, 26777130, 40165695, 80331390]

約数ペア:
[(1, 80331390), (2, 40165695), (3, 26777130), (5, 16066278), (6, 13388565), (9, 8925710), (10, 8033139), (15, 5355426), (18, 4462855), (30, 2677713), (45, 1785142), (73, 1100430), (90, 892571), (146, 550215), (219, 366810), (365, 220086), (438, 183405), (657, 122270), (730, 110043), (1095, 73362), (1314, 61135), (2190, 36681), (3285, 24454), (6570, 12227)]

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