About the Number

129990384

129990383 ← → 129990385

2進数表記:111101111110111111011110000

漢数字表記:一億二千九百九十九万三百八十四

素因数分解:

2 4 × 3 2 × 467 1 × 1933 1

素因数の和:2414
約数の個数: 60
約数和(自身を含む): 364760136
約数和(自身を除く): 234769752

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 467, 934, 1401, 1868, 1933, 2802, 3736, 3866, 4203, 5604, 5799, 7472, 7732, 8406, 11208, 11598, 15464, 16812, 17397, 22416, 23196, 30928, 33624, 34794, 46392, 67248, 69588, 92784, 139176, 278352, 902711, 1805422, 2708133, 3610844, 5416266, 7221688, 8124399, 10832532, 14443376, 16248798, 21665064, 32497596, 43330128, 64995192, 129990384]

約数ペア:
[(1, 129990384), (2, 64995192), (3, 43330128), (4, 32497596), (6, 21665064), (8, 16248798), (9, 14443376), (12, 10832532), (16, 8124399), (18, 7221688), (24, 5416266), (36, 3610844), (48, 2708133), (72, 1805422), (144, 902711), (467, 278352), (934, 139176), (1401, 92784), (1868, 69588), (1933, 67248), (2802, 46392), (3736, 34794), (3866, 33624), (4203, 30928), (5604, 23196), (5799, 22416), (7472, 17397), (7732, 16812), (8406, 15464), (11208, 11598)]

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