About the Number

1315020990

1315020989 ← → 1315020991

2進数表記:1001110011000011010000010111110

漢数字表記:十三億千五百二万九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 47 1 × 281 1 × 3319 1

素因数の和:3657
約数の個数: 64
約数和(自身を含む): 3235645440
約数和(自身を除く): 1920624450

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 281, 282, 470, 562, 705, 843, 1405, 1410, 1686, 2810, 3319, 4215, 6638, 8430, 9957, 13207, 16595, 19914, 26414, 33190, 39621, 49785, 66035, 79242, 99570, 132070, 155993, 198105, 311986, 396210, 467979, 779965, 932639, 935958, 1559930, 1865278, 2339895, 2797917, 4663195, 4679790, 5595834, 9326390, 13989585, 27979170, 43834033, 87668066, 131502099, 219170165, 263004198, 438340330, 657510495, 1315020990]

約数ペア:
[(1, 1315020990), (2, 657510495), (3, 438340330), (5, 263004198), (6, 219170165), (10, 131502099), (15, 87668066), (30, 43834033), (47, 27979170), (94, 13989585), (141, 9326390), (235, 5595834), (281, 4679790), (282, 4663195), (470, 2797917), (562, 2339895), (705, 1865278), (843, 1559930), (1405, 935958), (1410, 932639), (1686, 779965), (2810, 467979), (3319, 396210), (4215, 311986), (6638, 198105), (8430, 155993), (9957, 132070), (13207, 99570), (16595, 79242), (19914, 66035), (26414, 49785), (33190, 39621)]

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