681195630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{81973}}^1$

素因数の和:82260

約数の個数: 32

約数和(自身を含む): 1640791584

約数和(自身を除く): 959595954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2770, 4155, 8310, 81973, 163946, 245919, 409865, 491838, 819730, 1229595, 2459190, 22706521, 45413042, 68119563, 113532605, 136239126, 227065210, 340597815, 681195630]

約数ペア:

[(1, 681195630), (2, 340597815), (3, 227065210), (5, 136239126), (6, 113532605), (10, 68119563), (15, 45413042), (30, 22706521), (277, 2459190), (554, 1229595), (831, 819730), (1385, 491838), (1662, 409865), (2770, 245919), (4155, 163946), (8310, 81973)]