About the Number

30421872

30421871 ← → 30421873

2進数表記:1110100000011001101110000

漢数字表記:三千四十二万千八百七十二

素因数分解:

2 4 × 3 3 × 13 1 × 5417 1

素因数の和:5447
約数の個数: 80
約数和(自身を含む): 94056480
約数和(自身を除く): 63634608

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5417, 5616, 10834, 16251, 21668, 32502, 43336, 48753, 65004, 70421, 86672, 97506, 130008, 140842, 146259, 195012, 211263, 260016, 281684, 292518, 390024, 422526, 563368, 585036, 633789, 780048, 845052, 1126736, 1170072, 1267578, 1690104, 1901367, 2340144, 2535156, 3380208, 3802734, 5070312, 7605468, 10140624, 15210936, 30421872]

約数ペア:
[(1, 30421872), (2, 15210936), (3, 10140624), (4, 7605468), (6, 5070312), (8, 3802734), (9, 3380208), (12, 2535156), (13, 2340144), (16, 1901367), (18, 1690104), (24, 1267578), (26, 1170072), (27, 1126736), (36, 845052), (39, 780048), (48, 633789), (52, 585036), (54, 563368), (72, 422526), (78, 390024), (104, 292518), (108, 281684), (117, 260016), (144, 211263), (156, 195012), (208, 146259), (216, 140842), (234, 130008), (312, 97506), (351, 86672), (432, 70421), (468, 65004), (624, 48753), (702, 43336), (936, 32502), (1404, 21668), (1872, 16251), (2808, 10834), (5417, 5616)]

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