About the Number

245044980

245044979 ← → 245044981

2進数表記:1110100110110001011011110100

漢数字表記:二億四千五百四万四千九百八十

素因数分解:

2 2 × 3 3 × 5 1 × 107 1 × 4241 1

素因数の和:4366
約数の個数: 96
約数和(自身を含む): 769668480
約数和(自身を除く): 524623500

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 180, 214, 270, 321, 428, 535, 540, 642, 963, 1070, 1284, 1605, 1926, 2140, 2889, 3210, 3852, 4241, 4815, 5778, 6420, 8482, 9630, 11556, 12723, 14445, 16964, 19260, 21205, 25446, 28890, 38169, 42410, 50892, 57780, 63615, 76338, 84820, 114507, 127230, 152676, 190845, 229014, 254460, 381690, 453787, 458028, 572535, 763380, 907574, 1145070, 1361361, 1815148, 2268935, 2290140, 2722722, 4084083, 4537870, 5445444, 6806805, 8168166, 9075740, 12252249, 13613610, 16336332, 20420415, 24504498, 27227220, 40840830, 49008996, 61261245, 81681660, 122522490, 245044980]

約数ペア:
[(1, 245044980), (2, 122522490), (3, 81681660), (4, 61261245), (5, 49008996), (6, 40840830), (9, 27227220), (10, 24504498), (12, 20420415), (15, 16336332), (18, 13613610), (20, 12252249), (27, 9075740), (30, 8168166), (36, 6806805), (45, 5445444), (54, 4537870), (60, 4084083), (90, 2722722), (107, 2290140), (108, 2268935), (135, 1815148), (180, 1361361), (214, 1145070), (270, 907574), (321, 763380), (428, 572535), (535, 458028), (540, 453787), (642, 381690), (963, 254460), (1070, 229014), (1284, 190845), (1605, 152676), (1926, 127230), (2140, 114507), (2889, 84820), (3210, 76338), (3852, 63615), (4241, 57780), (4815, 50892), (5778, 42410), (6420, 38169), (8482, 28890), (9630, 25446), (11556, 21205), (12723, 19260), (14445, 16964)]

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