1898490090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9040429}}^1$

素因数の和:9040446

約数の個数: 32

約数和(自身を含む): 5207287680

約数和(自身を除く): 3308797590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9040429, 18080858, 27121287, 45202145, 54242574, 63283003, 90404290, 126566006, 135606435, 189849009, 271212870, 316415015, 379698018, 632830030, 949245045, 1898490090]

約数ペア:

[(1, 1898490090), (2, 949245045), (3, 632830030), (5, 379698018), (6, 316415015), (7, 271212870), (10, 189849009), (14, 135606435), (15, 126566006), (21, 90404290), (30, 63283003), (35, 54242574), (42, 45202145), (70, 27121287), (105, 18080858), (210, 9040429)]