30278475

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 57456640

約数和(自身を除く): 27178165

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 1447, 2325, 4185, 4341, 6975, 7235, 13023, 20925, 21705, 36175, 39069, 44857, 65115, 108525, 134571, 195345, 224285, 325575, 403713, 672855, 976725, 1121425, 1211139, 2018565, 3364275, 6055695, 10092825, 30278475]

約数ペア:

[(1, 30278475), (3, 10092825), (5, 6055695), (9, 3364275), (15, 2018565), (25, 1211139), (27, 1121425), (31, 976725), (45, 672855), (75, 403713), (93, 325575), (135, 224285), (155, 195345), (225, 134571), (279, 108525), (465, 65115), (675, 44857), (775, 39069), (837, 36175), (1395, 21705), (1447, 20925), (2325, 13023), (4185, 7235), (4341, 6975)]