30149405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 42940800

約数和(自身を除く): 12791395

約数列:

[1, 5, 11, 13, 55, 65, 143, 149, 283, 715, 745, 1415, 1639, 1937, 3113, 3679, 8195, 9685, 15565, 18395, 21307, 40469, 42167, 106535, 202345, 210835, 463837, 548171, 2319185, 2740855, 6029881, 30149405]

約数ペア:

[(1, 30149405), (5, 6029881), (11, 2740855), (13, 2319185), (55, 548171), (65, 463837), (143, 210835), (149, 202345), (283, 106535), (715, 42167), (745, 40469), (1415, 21307), (1639, 18395), (1937, 15565), (3113, 9685), (3679, 8195)]