About the Number

29998890

29998889 ← → 29998891

2進数表記:1110010011011111100101010

漢数字表記:二千九百九十九万八千八百九十

素因数分解:

2 1 × 3 3 × 5 1 × 137 1 × 811 1

素因数の和:964
約数の個数: 64
約数和(自身を含む): 80680320
約数和(自身を除く): 50681430

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 137, 270, 274, 411, 685, 811, 822, 1233, 1370, 1622, 2055, 2433, 2466, 3699, 4055, 4110, 4866, 6165, 7299, 7398, 8110, 12165, 12330, 14598, 18495, 21897, 24330, 36495, 36990, 43794, 72990, 109485, 111107, 218970, 222214, 333321, 555535, 666642, 999963, 1111070, 1666605, 1999926, 2999889, 3333210, 4999815, 5999778, 9999630, 14999445, 29998890]

約数ペア:
[(1, 29998890), (2, 14999445), (3, 9999630), (5, 5999778), (6, 4999815), (9, 3333210), (10, 2999889), (15, 1999926), (18, 1666605), (27, 1111070), (30, 999963), (45, 666642), (54, 555535), (90, 333321), (135, 222214), (137, 218970), (270, 111107), (274, 109485), (411, 72990), (685, 43794), (811, 36990), (822, 36495), (1233, 24330), (1370, 21897), (1622, 18495), (2055, 14598), (2433, 12330), (2466, 12165), (3699, 8110), (4055, 7398), (4110, 7299), (4866, 6165)]

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