About the Number

12728070

12728069 ← → 12728071

2進数表記:110000100011011100000110

漢数字表記:千二百七十二万八千七十

素因数分解:

2 1 × 3 3 × 5 1 × 17 1 × 47 1 × 59 1

素因数の和:139
約数の個数: 128
約数和(自身を含む): 37324800
約数和(自身を除く): 24596730

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 47, 51, 54, 59, 85, 90, 94, 102, 118, 135, 141, 153, 170, 177, 235, 255, 270, 282, 295, 306, 354, 423, 459, 470, 510, 531, 590, 705, 765, 799, 846, 885, 918, 1003, 1062, 1269, 1410, 1530, 1593, 1598, 1770, 2006, 2115, 2295, 2397, 2538, 2655, 2773, 3009, 3186, 3995, 4230, 4590, 4794, 5015, 5310, 5546, 6018, 6345, 7191, 7965, 7990, 8319, 9027, 10030, 11985, 12690, 13865, 14382, 15045, 15930, 16638, 18054, 21573, 23970, 24957, 27081, 27730, 30090, 35955, 41595, 43146, 45135, 47141, 49914, 54162, 71910, 74871, 83190, 90270, 94282, 107865, 124785, 135405, 141423, 149742, 215730, 235705, 249570, 270810, 282846, 374355, 424269, 471410, 707115, 748710, 848538, 1272807, 1414230, 2121345, 2545614, 4242690, 6364035, 12728070]

約数ペア:
[(1, 12728070), (2, 6364035), (3, 4242690), (5, 2545614), (6, 2121345), (9, 1414230), (10, 1272807), (15, 848538), (17, 748710), (18, 707115), (27, 471410), (30, 424269), (34, 374355), (45, 282846), (47, 270810), (51, 249570), (54, 235705), (59, 215730), (85, 149742), (90, 141423), (94, 135405), (102, 124785), (118, 107865), (135, 94282), (141, 90270), (153, 83190), (170, 74871), (177, 71910), (235, 54162), (255, 49914), (270, 47141), (282, 45135), (295, 43146), (306, 41595), (354, 35955), (423, 30090), (459, 27730), (470, 27081), (510, 24957), (531, 23970), (590, 21573), (705, 18054), (765, 16638), (799, 15930), (846, 15045), (885, 14382), (918, 13865), (1003, 12690), (1062, 11985), (1269, 10030), (1410, 9027), (1530, 8319), (1593, 7990), (1598, 7965), (1770, 7191), (2006, 6345), (2115, 6018), (2295, 5546), (2397, 5310), (2538, 5015), (2655, 4794), (2773, 4590), (3009, 4230), (3186, 3995)]

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