30281538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8101}}^1$

素因数の和:8202

約数の個数: 32

約数和(自身を含む): 70001280

約数和(自身を除く): 39719742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 8101, 16202, 24303, 48606, 56707, 113414, 170121, 340242, 720989, 1441978, 2162967, 4325934, 5046923, 10093846, 15140769, 30281538]

約数ペア:

[(1, 30281538), (2, 15140769), (3, 10093846), (6, 5046923), (7, 4325934), (14, 2162967), (21, 1441978), (42, 720989), (89, 340242), (178, 170121), (267, 113414), (534, 56707), (623, 48606), (1246, 24303), (1869, 16202), (3738, 8101)]