161506890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1794521}}^1$

素因数の和:1794534

約数の個数: 24

約数和(自身を含む): 419918148

約数和(自身を除く): 258411258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1794521, 3589042, 5383563, 8972605, 10767126, 16150689, 17945210, 26917815, 32301378, 53835630, 80753445, 161506890]

約数ペア:

[(1, 161506890), (2, 80753445), (3, 53835630), (5, 32301378), (6, 26917815), (9, 17945210), (10, 16150689), (15, 10767126), (18, 8972605), (30, 5383563), (45, 3589042), (90, 1794521)]