About the Number

130788189

130788188 ← → 130788190

2進数表記:111110010111010101101011101

漢数字表記:一億三千七十八万八千百八十九

素因数分解:

3 5 × 7 1 × 23 1 × 3343 1

素因数の和:3388
約数の個数: 48
約数和(自身を含む): 233705472
約数和(自身を除く): 102917283

約数列:
[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 567, 621, 1449, 1701, 1863, 3343, 4347, 5589, 10029, 13041, 23401, 30087, 39123, 70203, 76889, 90261, 210609, 230667, 270783, 538223, 631827, 692001, 812349, 1614669, 1895481, 2076003, 4844007, 5686443, 6228009, 14532021, 18684027, 43596063, 130788189]

約数ペア:
[(1, 130788189), (3, 43596063), (7, 18684027), (9, 14532021), (21, 6228009), (23, 5686443), (27, 4844007), (63, 2076003), (69, 1895481), (81, 1614669), (161, 812349), (189, 692001), (207, 631827), (243, 538223), (483, 270783), (567, 230667), (621, 210609), (1449, 90261), (1701, 76889), (1863, 70203), (3343, 39123), (4347, 30087), (5589, 23401), (10029, 13041)]

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