About the Number

1312751230

1312751229 ← → 1312751231

2進数表記:1001110001111101111111001111110

漢数字表記:十三億千二百七十五万千二百三十

素因数分解:

2 1 × 5 1 × 7 1 × 19 2 × 51949 1

素因数の和:52001
約数の個数: 48
約数和(自身を含む): 2850184800
約数和(自身を除く): 1537433570

約数列:
[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 1330, 1805, 2527, 3610, 5054, 12635, 25270, 51949, 103898, 259745, 363643, 519490, 727286, 987031, 1818215, 1974062, 3636430, 4935155, 6909217, 9870310, 13818434, 18753589, 34546085, 37507178, 69092170, 93767945, 131275123, 187535890, 262550246, 656375615, 1312751230]

約数ペア:
[(1, 1312751230), (2, 656375615), (5, 262550246), (7, 187535890), (10, 131275123), (14, 93767945), (19, 69092170), (35, 37507178), (38, 34546085), (70, 18753589), (95, 13818434), (133, 9870310), (190, 6909217), (266, 4935155), (361, 3636430), (665, 1974062), (722, 1818215), (1330, 987031), (1805, 727286), (2527, 519490), (3610, 363643), (5054, 259745), (12635, 103898), (25270, 51949)]

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