About the Number

123129480

123129479 ← → 123129481

2進数表記:111010101101100111010001000

漢数字表記:一億二千三百十二万九千四百八十

素因数分解:

2 3 × 3 1 × 5 1 × 347 1 × 2957 1

素因数の和:3318
約数の個数: 64
約数和(自身を含む): 370578240
約数和(自身を除く): 247448760

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 694, 1041, 1388, 1735, 2082, 2776, 2957, 3470, 4164, 5205, 5914, 6940, 8328, 8871, 10410, 11828, 13880, 14785, 17742, 20820, 23656, 29570, 35484, 41640, 44355, 59140, 70968, 88710, 118280, 177420, 354840, 1026079, 2052158, 3078237, 4104316, 5130395, 6156474, 8208632, 10260790, 12312948, 15391185, 20521580, 24625896, 30782370, 41043160, 61564740, 123129480]

約数ペア:
[(1, 123129480), (2, 61564740), (3, 41043160), (4, 30782370), (5, 24625896), (6, 20521580), (8, 15391185), (10, 12312948), (12, 10260790), (15, 8208632), (20, 6156474), (24, 5130395), (30, 4104316), (40, 3078237), (60, 2052158), (120, 1026079), (347, 354840), (694, 177420), (1041, 118280), (1388, 88710), (1735, 70968), (2082, 59140), (2776, 44355), (2957, 41640), (3470, 35484), (4164, 29570), (5205, 23656), (5914, 20820), (6940, 17742), (8328, 14785), (8871, 13880), (10410, 11828)]

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