2018255610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1372963}}^1$

素因数の和:1372987

約数の個数: 48

約数和(自身を含む): 5634644256

約数和(自身を除く): 3616388646

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1372963, 2745926, 4118889, 6864815, 8237778, 9610741, 13729630, 19221482, 20594445, 28832223, 41188890, 48053705, 57664446, 67275187, 96107410, 134550374, 144161115, 201825561, 288322230, 336375935, 403651122, 672751870, 1009127805, 2018255610]

約数ペア:

[(1, 2018255610), (2, 1009127805), (3, 672751870), (5, 403651122), (6, 336375935), (7, 288322230), (10, 201825561), (14, 144161115), (15, 134550374), (21, 96107410), (30, 67275187), (35, 57664446), (42, 48053705), (49, 41188890), (70, 28832223), (98, 20594445), (105, 19221482), (147, 13729630), (210, 9610741), (245, 8237778), (294, 6864815), (490, 4118889), (735, 2745926), (1470, 1372963)]