30684640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27397}}^1$

素因数の和:27419

約数の個数: 48

約数和(自身を含む): 82851552

約数和(自身を除く): 52166912

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, 27397, 54794, 109588, 136985, 191779, 219176, 273970, 383558, 438352, 547940, 767116, 876704, 958895, 1095880, 1534232, 1917790, 2191760, 3068464, 3835580, 4383520, 6136928, 7671160, 15342320, 30684640]

約数ペア:

[(1, 30684640), (2, 15342320), (4, 7671160), (5, 6136928), (7, 4383520), (8, 3835580), (10, 3068464), (14, 2191760), (16, 1917790), (20, 1534232), (28, 1095880), (32, 958895), (35, 876704), (40, 767116), (56, 547940), (70, 438352), (80, 383558), (112, 273970), (140, 219176), (160, 191779), (224, 136985), (280, 109588), (560, 54794), (1120, 27397)]