About the Number

212930730

212930729 ← → 212930731

2進数表記:1100101100010001000010101010

漢数字表記:二億千二百九十三万七百三十

素因数分解:

2 1 × 3 2 × 5 1 × 241 1 × 9817 1

素因数の和:10071
約数の個数: 48
約数和(自身を含む): 555973704
約数和(自身を除く): 343042974

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241, 482, 723, 1205, 1446, 2169, 2410, 3615, 4338, 7230, 9817, 10845, 19634, 21690, 29451, 49085, 58902, 88353, 98170, 147255, 176706, 294510, 441765, 883530, 2365897, 4731794, 7097691, 11829485, 14195382, 21293073, 23658970, 35488455, 42586146, 70976910, 106465365, 212930730]

約数ペア:
[(1, 212930730), (2, 106465365), (3, 70976910), (5, 42586146), (6, 35488455), (9, 23658970), (10, 21293073), (15, 14195382), (18, 11829485), (30, 7097691), (45, 4731794), (90, 2365897), (241, 883530), (482, 441765), (723, 294510), (1205, 176706), (1446, 147255), (2169, 98170), (2410, 88353), (3615, 58902), (4338, 49085), (7230, 29451), (9817, 21690), (10845, 19634)]

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