1891290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 4738176

約数和(自身を除く): 2846886

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2741, 5482, 8223, 13705, 16446, 27410, 41115, 63043, 82230, 126086, 189129, 315215, 378258, 630430, 945645, 1891290]

約数ペア:

[(1, 1891290), (2, 945645), (3, 630430), (5, 378258), (6, 315215), (10, 189129), (15, 126086), (23, 82230), (30, 63043), (46, 41115), (69, 27410), (115, 16446), (138, 13705), (230, 8223), (345, 5482), (690, 2741)]