About the Number

149715306

149715305 ← → 149715307

2進数表記:1000111011000111100101101010

漢数字表記:一億四千九百七十一万五千三百六

素因数分解:

2 1 × 3 2 × 13 1 × 31 1 × 20639 1

素因数の和:20691
約数の個数: 48
約数和(自身を含む): 360622080
約数和(自身を除く): 210906774

約数列:
[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 20639, 41278, 61917, 123834, 185751, 268307, 371502, 536614, 639809, 804921, 1279618, 1609842, 1919427, 2414763, 3838854, 4829526, 5758281, 8317517, 11516562, 16635034, 24952551, 49905102, 74857653, 149715306]

約数ペア:
[(1, 149715306), (2, 74857653), (3, 49905102), (6, 24952551), (9, 16635034), (13, 11516562), (18, 8317517), (26, 5758281), (31, 4829526), (39, 3838854), (62, 2414763), (78, 1919427), (93, 1609842), (117, 1279618), (186, 804921), (234, 639809), (279, 536614), (403, 371502), (558, 268307), (806, 185751), (1209, 123834), (2418, 61917), (3627, 41278), (7254, 20639)]

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