30481305

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 49969920

約数和(自身を除く): 19488615

約数列:

[1, 3, 5, 15, 103, 109, 181, 309, 327, 515, 543, 545, 905, 1545, 1635, 2715, 11227, 18643, 19729, 33681, 55929, 56135, 59187, 93215, 98645, 168405, 279645, 295935, 2032087, 6096261, 10160435, 30481305]

約数ペア:

[(1, 30481305), (3, 10160435), (5, 6096261), (15, 2032087), (103, 295935), (109, 279645), (181, 168405), (309, 98645), (327, 93215), (515, 59187), (543, 56135), (545, 55929), (905, 33681), (1545, 19729), (1635, 18643), (2715, 11227)]