About the Number

123023940

123023939 ← → 123023941

2進数表記:111010101010011001001000100

漢数字表記:一億二千三百二万三千九百四十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 109 1 × 1447 1

素因数の和:1581
約数の個数: 96
約数和(自身を含む): 374626560
約数和(自身を除く): 251602620

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 327, 390, 436, 545, 654, 780, 1090, 1308, 1417, 1447, 1635, 2180, 2834, 2894, 3270, 4251, 4341, 5668, 5788, 6540, 7085, 7235, 8502, 8682, 14170, 14470, 17004, 17364, 18811, 21255, 21705, 28340, 28940, 37622, 42510, 43410, 56433, 75244, 85020, 86820, 94055, 112866, 157723, 188110, 225732, 282165, 315446, 376220, 473169, 564330, 630892, 788615, 946338, 1128660, 1577230, 1892676, 2050399, 2365845, 3154460, 4100798, 4731690, 6151197, 8201596, 9463380, 10251995, 12302394, 20503990, 24604788, 30755985, 41007980, 61511970, 123023940]

約数ペア:
[(1, 123023940), (2, 61511970), (3, 41007980), (4, 30755985), (5, 24604788), (6, 20503990), (10, 12302394), (12, 10251995), (13, 9463380), (15, 8201596), (20, 6151197), (26, 4731690), (30, 4100798), (39, 3154460), (52, 2365845), (60, 2050399), (65, 1892676), (78, 1577230), (109, 1128660), (130, 946338), (156, 788615), (195, 630892), (218, 564330), (260, 473169), (327, 376220), (390, 315446), (436, 282165), (545, 225732), (654, 188110), (780, 157723), (1090, 112866), (1308, 94055), (1417, 86820), (1447, 85020), (1635, 75244), (2180, 56433), (2834, 43410), (2894, 42510), (3270, 37622), (4251, 28940), (4341, 28340), (5668, 21705), (5788, 21255), (6540, 18811), (7085, 17364), (7235, 17004), (8502, 14470), (8682, 14170)]

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