About the Number

129749580

129749579 ← → 129749581

2進数表記:111101110111101001001001100

漢数字表記:一億二千九百七十四万九千五百八十

素因数分解:

2 2 × 3 3 × 5 1 × 241 1 × 997 1

素因数の和:1256
約数の個数: 96
約数和(自身を含む): 405746880
約数和(自身を除く): 275997300

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 241, 270, 482, 540, 723, 964, 997, 1205, 1446, 1994, 2169, 2410, 2892, 2991, 3615, 3988, 4338, 4820, 4985, 5982, 6507, 7230, 8676, 8973, 9970, 10845, 11964, 13014, 14460, 14955, 17946, 19940, 21690, 26028, 26919, 29910, 32535, 35892, 43380, 44865, 53838, 59820, 65070, 89730, 107676, 130140, 134595, 179460, 240277, 269190, 480554, 538380, 720831, 961108, 1201385, 1441662, 2162493, 2402770, 2883324, 3604155, 4324986, 4805540, 6487479, 7208310, 8649972, 10812465, 12974958, 14416620, 21624930, 25949916, 32437395, 43249860, 64874790, 129749580]

約数ペア:
[(1, 129749580), (2, 64874790), (3, 43249860), (4, 32437395), (5, 25949916), (6, 21624930), (9, 14416620), (10, 12974958), (12, 10812465), (15, 8649972), (18, 7208310), (20, 6487479), (27, 4805540), (30, 4324986), (36, 3604155), (45, 2883324), (54, 2402770), (60, 2162493), (90, 1441662), (108, 1201385), (135, 961108), (180, 720831), (241, 538380), (270, 480554), (482, 269190), (540, 240277), (723, 179460), (964, 134595), (997, 130140), (1205, 107676), (1446, 89730), (1994, 65070), (2169, 59820), (2410, 53838), (2892, 44865), (2991, 43380), (3615, 35892), (3988, 32535), (4338, 29910), (4820, 26919), (4985, 26028), (5982, 21690), (6507, 19940), (7230, 17946), (8676, 14955), (8973, 14460), (9970, 13014), (10845, 11964)]

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