About the Number

129448530

129448529 ← → 129448531

2進数表記:111101101110011101001010010

漢数字表記:一億二千九百四十四万八千五百三十

素因数分解:

2 1 × 3 8 × 5 1 × 1973 1

素因数の和:2004
約数の個数: 72
約数和(自身を含む): 349670412
約数和(自身を除く): 220221882

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 1973, 2187, 2430, 3645, 3946, 4374, 5919, 6561, 7290, 9865, 10935, 11838, 13122, 17757, 19730, 21870, 29595, 32805, 35514, 53271, 59190, 65610, 88785, 106542, 159813, 177570, 266355, 319626, 479439, 532710, 799065, 958878, 1438317, 1598130, 2397195, 2876634, 4314951, 4794390, 7191585, 8629902, 12944853, 14383170, 21574755, 25889706, 43149510, 64724265, 129448530]

約数ペア:
[(1, 129448530), (2, 64724265), (3, 43149510), (5, 25889706), (6, 21574755), (9, 14383170), (10, 12944853), (15, 8629902), (18, 7191585), (27, 4794390), (30, 4314951), (45, 2876634), (54, 2397195), (81, 1598130), (90, 1438317), (135, 958878), (162, 799065), (243, 532710), (270, 479439), (405, 319626), (486, 266355), (729, 177570), (810, 159813), (1215, 106542), (1458, 88785), (1973, 65610), (2187, 59190), (2430, 53271), (3645, 35514), (3946, 32805), (4374, 29595), (5919, 21870), (6561, 19730), (7290, 17757), (9865, 13122), (10935, 11838)]

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