About the Number

123038940

123038939 ← → 123038941

2進数表記:111010101010110110011011100

漢数字表記:一億二千三百三万八千九百四十

素因数分解:

2 2 × 3 1 × 5 1 × 89 1 × 23041 1

素因数の和:23142
約数の個数: 48
約数和(自身を含む): 348395040
約数和(自身を除く): 225356100

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 23041, 46082, 69123, 92164, 115205, 138246, 230410, 276492, 345615, 460820, 691230, 1382460, 2050649, 4101298, 6151947, 8202596, 10253245, 12303894, 20506490, 24607788, 30759735, 41012980, 61519470, 123038940]

約数ペア:
[(1, 123038940), (2, 61519470), (3, 41012980), (4, 30759735), (5, 24607788), (6, 20506490), (10, 12303894), (12, 10253245), (15, 8202596), (20, 6151947), (30, 4101298), (60, 2050649), (89, 1382460), (178, 691230), (267, 460820), (356, 345615), (445, 276492), (534, 230410), (890, 138246), (1068, 115205), (1335, 92164), (1780, 69123), (2670, 46082), (5340, 23041)]

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