30019145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 41395200

約数和(自身を除く): 11376055

約数列:

[1, 5, 13, 19, 65, 95, 109, 223, 247, 545, 1115, 1235, 1417, 2071, 2899, 4237, 7085, 10355, 14495, 21185, 24307, 26923, 55081, 121535, 134615, 275405, 315991, 461833, 1579955, 2309165, 6003829, 30019145]

約数ペア:

[(1, 30019145), (5, 6003829), (13, 2309165), (19, 1579955), (65, 461833), (95, 315991), (109, 275405), (223, 134615), (247, 121535), (545, 55081), (1115, 26923), (1235, 24307), (1417, 21185), (2071, 14495), (2899, 10355), (4237, 7085)]