About the Number

127429980

127429979 ← → 127429981

2進数表記:111100110000110110101011100

漢数字表記:一億二千七百四十二万九千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 67 1 × 31699 1

素因数の和:31778
約数の個数: 48
約数和(自身を含む): 362140800
約数和(自身を除く): 234710820

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 31699, 63398, 95097, 126796, 158495, 190194, 316990, 380388, 475485, 633980, 950970, 1901940, 2123833, 4247666, 6371499, 8495332, 10619165, 12742998, 21238330, 25485996, 31857495, 42476660, 63714990, 127429980]

約数ペア:
[(1, 127429980), (2, 63714990), (3, 42476660), (4, 31857495), (5, 25485996), (6, 21238330), (10, 12742998), (12, 10619165), (15, 8495332), (20, 6371499), (30, 4247666), (60, 2123833), (67, 1901940), (134, 950970), (201, 633980), (268, 475485), (335, 380388), (402, 316990), (670, 190194), (804, 158495), (1005, 126796), (1340, 95097), (2010, 63398), (4020, 31699)]

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