About the Number

149285790

149285789 ← → 149285791

2進数表記:1000111001011110101110011110

漢数字表記:一億四千九百二十八万五千七百九十

素因数分解:

2 1 × 3 2 × 5 1 × 373 1 × 4447 1

素因数の和:4833
約数の個数: 48
約数和(自身を含む): 389271168
約数和(自身を除く): 239985378

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 373, 746, 1119, 1865, 2238, 3357, 3730, 4447, 5595, 6714, 8894, 11190, 13341, 16785, 22235, 26682, 33570, 40023, 44470, 66705, 80046, 133410, 200115, 400230, 1658731, 3317462, 4976193, 8293655, 9952386, 14928579, 16587310, 24880965, 29857158, 49761930, 74642895, 149285790]

約数ペア:
[(1, 149285790), (2, 74642895), (3, 49761930), (5, 29857158), (6, 24880965), (9, 16587310), (10, 14928579), (15, 9952386), (18, 8293655), (30, 4976193), (45, 3317462), (90, 1658731), (373, 400230), (746, 200115), (1119, 133410), (1865, 80046), (2238, 66705), (3357, 44470), (3730, 40023), (4447, 33570), (5595, 26682), (6714, 22235), (8894, 16785), (11190, 13341)]

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