2006298.00000000

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 27623232

約数和(自身を除く): 13407507

約数列:

[1, 3, 5, 9, 15, 23, 25, 41, 45, 67, 69, 75, 115, 123, 201, 205, 207, 225, 335, 345, 369, 575, 603, 615, 943, 1005, 1025, 1035, 1541, 1675, 1725, 1845, 2747, 2829, 3015, 3075, 4623, 4715, 5025, 5175, 7705, 8241, 8487, 9225, 13735, 13869, 14145, 15075, 23115, 23575, 24723, 38525, 41205, 42435, 63181, 68675, 69345, 70725, 115575, 123615, 189543, 206025, 212175, 315905, 346725, 568629, 618075, 947715, 1579525, 2843145, 4738575, 14215725]

約数ペア:

[(1, 14215725), (3, 4738575), (5, 2843145), (9, 1579525), (15, 947715), (23, 618075), (25, 568629), (41, 346725), (45, 315905), (67, 212175), (69, 206025), (75, 189543), (115, 123615), (123, 115575), (201, 70725), (205, 69345), (207, 68675), (225, 63181), (335, 42435), (345, 41205), (369, 38525), (575, 24723), (603, 23575), (615, 23115), (943, 15075), (1005, 14145), (1025, 13869), (1035, 13735), (1541, 9225), (1675, 8487), (1725, 8241), (1845, 7705), (2747, 5175), (2829, 5025), (3015, 4715), (3075, 4623)]