About the Number

127432890

127432889 ← → 127432891

2進数表記:111100110000111100010111010

漢数字表記:一億二千七百四十三万二千八百九十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 108917 1

素因数の和:108943
約数の個数: 48
約数和(自身を含む): 356815368
約数和(自身を除く): 229382478

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 108917, 217834, 326751, 544585, 653502, 980253, 1089170, 1415921, 1633755, 1960506, 2831842, 3267510, 4247763, 4901265, 7079605, 8495526, 9802530, 12743289, 14159210, 21238815, 25486578, 42477630, 63716445, 127432890]

約数ペア:
[(1, 127432890), (2, 63716445), (3, 42477630), (5, 25486578), (6, 21238815), (9, 14159210), (10, 12743289), (13, 9802530), (15, 8495526), (18, 7079605), (26, 4901265), (30, 4247763), (39, 3267510), (45, 2831842), (65, 1960506), (78, 1633755), (90, 1415921), (117, 1089170), (130, 980253), (195, 653502), (234, 544585), (390, 326751), (585, 217834), (1170, 108917)]

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