1316820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 3907008

約数和(自身を除く): 2590188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1291, 2582, 3873, 5164, 6455, 7746, 12910, 15492, 19365, 21947, 25820, 38730, 43894, 65841, 77460, 87788, 109735, 131682, 219470, 263364, 329205, 438940, 658410, 1316820]

約数ペア:

[(1, 1316820), (2, 658410), (3, 438940), (4, 329205), (5, 263364), (6, 219470), (10, 131682), (12, 109735), (15, 87788), (17, 77460), (20, 65841), (30, 43894), (34, 38730), (51, 25820), (60, 21947), (68, 19365), (85, 15492), (102, 12910), (170, 7746), (204, 6455), (255, 5164), (340, 3873), (510, 2582), (1020, 1291)]