30225440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{26987}}^1$

素因数の和:27009

約数の個数: 48

約数和(自身を含む): 81611712

約数和(自身を除く): 51386272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 26987, 53974, 107948, 134935, 188909, 215896, 269870, 377818, 431792, 539740, 755636, 863584, 944545, 1079480, 1511272, 1889090, 2158960, 3022544, 3778180, 4317920, 6045088, 7556360, 15112720, 30225440]

約数ペア:

[(1, 30225440), (2, 15112720), (4, 7556360), (5, 6045088), (7, 4317920), (8, 3778180), (10, 3022544), (14, 2158960), (16, 1889090), (20, 1511272), (28, 1079480), (32, 944545), (35, 863584), (40, 755636), (56, 539740), (70, 431792), (80, 377818), (112, 269870), (140, 215896), (160, 188909), (224, 134935), (280, 107948), (560, 53974), (1120, 26987)]