2045013045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{30493}}^1$

素因数の和:30781

約数の個数: 32

約数和(自身を含む): 3477779712

約数和(自身を除く): 1432766667

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 263, 789, 1315, 3945, 4471, 13413, 22355, 30493, 67065, 91479, 152465, 457395, 518381, 1555143, 2591905, 7775715, 8019659, 24058977, 40098295, 120294885, 136334203, 409002609, 681671015, 2045013045]

約数ペア:

[(1, 2045013045), (3, 681671015), (5, 409002609), (15, 136334203), (17, 120294885), (51, 40098295), (85, 24058977), (255, 8019659), (263, 7775715), (789, 2591905), (1315, 1555143), (3945, 518381), (4471, 457395), (13413, 152465), (22355, 91479), (30493, 67065)]