181125460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9157}}^1$

素因数の和:9232

約数の個数: 48

約数和(自身を含む): 406175616

約数和(自身を除く): 225050156

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9157, 9890, 18314, 19780, 36628, 45785, 91570, 183140, 210611, 393751, 421222, 787502, 842444, 1053055, 1575004, 1968755, 2106110, 3937510, 4212220, 7875020, 9056273, 18112546, 36225092, 45281365, 90562730, 181125460]

約数ペア:

[(1, 181125460), (2, 90562730), (4, 45281365), (5, 36225092), (10, 18112546), (20, 9056273), (23, 7875020), (43, 4212220), (46, 3937510), (86, 2106110), (92, 1968755), (115, 1575004), (172, 1053055), (215, 842444), (230, 787502), (430, 421222), (460, 393751), (860, 210611), (989, 183140), (1978, 91570), (3956, 45785), (4945, 36628), (9157, 19780), (9890, 18314)]