About the Number

12290040

12290039 ← → 12290041

2進数表記:101110111000011111111000

漢数字表記:千二百二十九万四十

素因数分解:

2 3 × 3 2 × 5 1 × 7 1 × 4877 1

素因数の和:4901
約数の個数: 96
約数和(自身を含む): 45658080
約数和(自身を除く): 33368040

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 4877, 9754, 14631, 19508, 24385, 29262, 34139, 39016, 43893, 48770, 58524, 68278, 73155, 87786, 97540, 102417, 117048, 136556, 146310, 170695, 175572, 195080, 204834, 219465, 273112, 292620, 307251, 341390, 351144, 409668, 438930, 512085, 585240, 614502, 682780, 819336, 877860, 1024170, 1229004, 1365560, 1536255, 1755720, 2048340, 2458008, 3072510, 4096680, 6145020, 12290040]

約数ペア:
[(1, 12290040), (2, 6145020), (3, 4096680), (4, 3072510), (5, 2458008), (6, 2048340), (7, 1755720), (8, 1536255), (9, 1365560), (10, 1229004), (12, 1024170), (14, 877860), (15, 819336), (18, 682780), (20, 614502), (21, 585240), (24, 512085), (28, 438930), (30, 409668), (35, 351144), (36, 341390), (40, 307251), (42, 292620), (45, 273112), (56, 219465), (60, 204834), (63, 195080), (70, 175572), (72, 170695), (84, 146310), (90, 136556), (105, 117048), (120, 102417), (126, 97540), (140, 87786), (168, 73155), (180, 68278), (210, 58524), (252, 48770), (280, 43893), (315, 39016), (360, 34139), (420, 29262), (504, 24385), (630, 19508), (840, 14631), (1260, 9754), (2520, 4877)]

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