About the Number

31323930

31323929 ← → 31323931

2進数表記:1110111011111011100011010

漢数字表記:三千百三十二万三千九百三十

素因数分解:

2 1 × 3 1 × 5 1 × 11 1 × 23 1 × 4127 1

素因数の和:4171
約数の個数: 64
約数和(自身を含む): 85598208
約数和(自身を除く): 54274278

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 4127, 7590, 8254, 12381, 20635, 24762, 41270, 45397, 61905, 90794, 94921, 123810, 136191, 189842, 226985, 272382, 284763, 453970, 474605, 569526, 680955, 949210, 1044131, 1361910, 1423815, 2088262, 2847630, 3132393, 5220655, 6264786, 10441310, 15661965, 31323930]

約数ペア:
[(1, 31323930), (2, 15661965), (3, 10441310), (5, 6264786), (6, 5220655), (10, 3132393), (11, 2847630), (15, 2088262), (22, 1423815), (23, 1361910), (30, 1044131), (33, 949210), (46, 680955), (55, 569526), (66, 474605), (69, 453970), (110, 284763), (115, 272382), (138, 226985), (165, 189842), (230, 136191), (253, 123810), (330, 94921), (345, 90794), (506, 61905), (690, 45397), (759, 41270), (1265, 24762), (1518, 20635), (2530, 12381), (3795, 8254), (4127, 7590)]

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