30005055

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 54422784

約数和(自身を除く): 24417729

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 137, 155, 157, 279, 411, 465, 471, 685, 785, 1233, 1395, 1413, 2055, 2355, 4247, 4867, 6165, 7065, 12741, 14601, 21235, 21509, 24335, 38223, 43803, 63705, 64527, 73005, 107545, 191115, 193581, 219015, 322635, 666779, 967905, 2000337, 3333895, 6001011, 10001685, 30005055]

約数ペア:

[(1, 30005055), (3, 10001685), (5, 6001011), (9, 3333895), (15, 2000337), (31, 967905), (45, 666779), (93, 322635), (137, 219015), (155, 193581), (157, 191115), (279, 107545), (411, 73005), (465, 64527), (471, 63705), (685, 43803), (785, 38223), (1233, 24335), (1395, 21509), (1413, 21235), (2055, 14601), (2355, 12741), (4247, 7065), (4867, 6165)]