30958240

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1069}}^1$

素因数の和:1265

約数の個数: 48

約数和(自身を含む): 73611720

約数和(自身を除く): 42653480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1069, 1448, 1810, 2138, 2896, 3620, 4276, 5345, 5792, 7240, 8552, 10690, 14480, 17104, 21380, 28960, 34208, 42760, 85520, 171040, 193489, 386978, 773956, 967445, 1547912, 1934890, 3095824, 3869780, 6191648, 7739560, 15479120, 30958240]

約数ペア:

[(1, 30958240), (2, 15479120), (4, 7739560), (5, 6191648), (8, 3869780), (10, 3095824), (16, 1934890), (20, 1547912), (32, 967445), (40, 773956), (80, 386978), (160, 193489), (181, 171040), (362, 85520), (724, 42760), (905, 34208), (1069, 28960), (1448, 21380), (1810, 17104), (2138, 14480), (2896, 10690), (3620, 8552), (4276, 7240), (5345, 5792)]