30317380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 66479616

約数和(自身を除く): 36162236

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 457, 535, 620, 914, 1070, 1828, 2140, 2285, 3317, 4570, 6634, 9140, 13268, 14167, 16585, 28334, 33170, 48899, 56668, 66340, 70835, 97798, 141670, 195596, 244495, 283340, 488990, 977980, 1515869, 3031738, 6063476, 7579345, 15158690, 30317380]

約数ペア:

[(1, 30317380), (2, 15158690), (4, 7579345), (5, 6063476), (10, 3031738), (20, 1515869), (31, 977980), (62, 488990), (107, 283340), (124, 244495), (155, 195596), (214, 141670), (310, 97798), (428, 70835), (457, 66340), (535, 56668), (620, 48899), (914, 33170), (1070, 28334), (1828, 16585), (2140, 14167), (2285, 13268), (3317, 9140), (4570, 6634)]