About the Number

30909984

30909983 ← → 30909985

2進数表記:1110101111010011000100000

漢数字表記:三千九十万九千九百八十四

素因数分解:

2 5 × 3 1 × 7 2 × 6571 1

素因数の和:6598
約数の個数: 72
約数和(自身を含む): 94400208
約数和(自身を除く): 63490224

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 6571, 13142, 19713, 26284, 39426, 45997, 52568, 78852, 91994, 105136, 137991, 157704, 183988, 210272, 275982, 315408, 321979, 367976, 551964, 630816, 643958, 735952, 965937, 1103928, 1287916, 1471904, 1931874, 2207856, 2575832, 3863748, 4415712, 5151664, 7727496, 10303328, 15454992, 30909984]

約数ペア:
[(1, 30909984), (2, 15454992), (3, 10303328), (4, 7727496), (6, 5151664), (7, 4415712), (8, 3863748), (12, 2575832), (14, 2207856), (16, 1931874), (21, 1471904), (24, 1287916), (28, 1103928), (32, 965937), (42, 735952), (48, 643958), (49, 630816), (56, 551964), (84, 367976), (96, 321979), (98, 315408), (112, 275982), (147, 210272), (168, 183988), (196, 157704), (224, 137991), (294, 105136), (336, 91994), (392, 78852), (588, 52568), (672, 45997), (784, 39426), (1176, 26284), (1568, 19713), (2352, 13142), (4704, 6571)]

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