205745910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{25307}}^1$

素因数の和:25588

約数の個数: 32

約数和(自身を含む): 495631872

約数和(自身を除く): 289885962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 271, 542, 813, 1355, 1626, 2710, 4065, 8130, 25307, 50614, 75921, 126535, 151842, 253070, 379605, 759210, 6858197, 13716394, 20574591, 34290985, 41149182, 68581970, 102872955, 205745910]

約数ペア:

[(1, 205745910), (2, 102872955), (3, 68581970), (5, 41149182), (6, 34290985), (10, 20574591), (15, 13716394), (30, 6858197), (271, 759210), (542, 379605), (813, 253070), (1355, 151842), (1626, 126535), (2710, 75921), (4065, 50614), (8130, 25307)]