About the Number

30762990

30762989 ← → 30762991

2進数表記:1110101010110011111101110

漢数字表記:三千七十六万二千九百九十

素因数分解:

2 1 × 3 4 × 5 1 × 163 1 × 233 1

素因数の和:415
約数の個数: 80
約数和(自身を含む): 83582928
約数和(自身を除く): 52819938

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 163, 233, 270, 326, 405, 466, 489, 699, 810, 815, 978, 1165, 1398, 1467, 1630, 2097, 2330, 2445, 2934, 3495, 4194, 4401, 4890, 6291, 6990, 7335, 8802, 10485, 12582, 13203, 14670, 18873, 20970, 22005, 26406, 31455, 37746, 37979, 44010, 62910, 66015, 75958, 94365, 113937, 132030, 188730, 189895, 227874, 341811, 379790, 569685, 683622, 1025433, 1139370, 1709055, 2050866, 3076299, 3418110, 5127165, 6152598, 10254330, 15381495, 30762990]

約数ペア:
[(1, 30762990), (2, 15381495), (3, 10254330), (5, 6152598), (6, 5127165), (9, 3418110), (10, 3076299), (15, 2050866), (18, 1709055), (27, 1139370), (30, 1025433), (45, 683622), (54, 569685), (81, 379790), (90, 341811), (135, 227874), (162, 189895), (163, 188730), (233, 132030), (270, 113937), (326, 94365), (405, 75958), (466, 66015), (489, 62910), (699, 44010), (810, 37979), (815, 37746), (978, 31455), (1165, 26406), (1398, 22005), (1467, 20970), (1630, 18873), (2097, 14670), (2330, 13203), (2445, 12582), (2934, 10485), (3495, 8802), (4194, 7335), (4401, 6990), (4890, 6291)]

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