About the Number

128020230

128020229 ← → 128020231

2進数表記:111101000010110111100000110

漢数字表記:一億二千八百二万二百三十

素因数分解:

2 1 × 3 3 × 5 1 × 13 1 × 36473 1

素因数の和:36502
約数の個数: 64
約数和(自身を含む): 367657920
約数和(自身を除く): 239637690

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 36473, 72946, 109419, 182365, 218838, 328257, 364730, 474149, 547095, 656514, 948298, 984771, 1094190, 1422447, 1641285, 1969542, 2370745, 2844894, 3282570, 4267341, 4741490, 4923855, 7112235, 8534682, 9847710, 12802023, 14224470, 21336705, 25604046, 42673410, 64010115, 128020230]

約数ペア:
[(1, 128020230), (2, 64010115), (3, 42673410), (5, 25604046), (6, 21336705), (9, 14224470), (10, 12802023), (13, 9847710), (15, 8534682), (18, 7112235), (26, 4923855), (27, 4741490), (30, 4267341), (39, 3282570), (45, 2844894), (54, 2370745), (65, 1969542), (78, 1641285), (90, 1422447), (117, 1094190), (130, 984771), (135, 948298), (195, 656514), (234, 547095), (270, 474149), (351, 364730), (390, 328257), (585, 218838), (702, 182365), (1170, 109419), (1755, 72946), (3510, 36473)]

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