About the Number

123394920

123394919 ← → 123394921

2進数表記:111010110101101101101101000

漢数字表記:一億二千三百三十九万四千九百二十

素因数分解:

2 3 × 3 1 × 5 1 × 11 1 × 93481 1

素因数の和:93506
約数の個数: 64
約数和(自身を含む): 403842240
約数和(自身を除く): 280447320

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 93481, 186962, 280443, 373924, 467405, 560886, 747848, 934810, 1028291, 1121772, 1402215, 1869620, 2056582, 2243544, 2804430, 3084873, 3739240, 4113164, 5141455, 5608860, 6169746, 8226328, 10282910, 11217720, 12339492, 15424365, 20565820, 24678984, 30848730, 41131640, 61697460, 123394920]

約数ペア:
[(1, 123394920), (2, 61697460), (3, 41131640), (4, 30848730), (5, 24678984), (6, 20565820), (8, 15424365), (10, 12339492), (11, 11217720), (12, 10282910), (15, 8226328), (20, 6169746), (22, 5608860), (24, 5141455), (30, 4113164), (33, 3739240), (40, 3084873), (44, 2804430), (55, 2243544), (60, 2056582), (66, 1869620), (88, 1402215), (110, 1121772), (120, 1028291), (132, 934810), (165, 747848), (220, 560886), (264, 467405), (330, 373924), (440, 280443), (660, 186962), (1320, 93481)]

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