30918495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 56142720

約数和(自身を除く): 25224225

約数列:

[1, 3, 5, 15, 17, 29, 37, 51, 85, 87, 111, 113, 145, 185, 255, 339, 435, 493, 555, 565, 629, 1073, 1479, 1695, 1887, 1921, 2465, 3145, 3219, 3277, 4181, 5365, 5763, 7395, 9435, 9605, 9831, 12543, 16095, 16385, 18241, 20905, 28815, 49155, 54723, 55709, 62715, 71077, 91205, 121249, 167127, 213231, 273615, 278545, 355385, 363747, 606245, 835635, 1066155, 1818735, 2061233, 6183699, 10306165, 30918495]

約数ペア:

[(1, 30918495), (3, 10306165), (5, 6183699), (15, 2061233), (17, 1818735), (29, 1066155), (37, 835635), (51, 606245), (85, 363747), (87, 355385), (111, 278545), (113, 273615), (145, 213231), (185, 167127), (255, 121249), (339, 91205), (435, 71077), (493, 62715), (555, 55709), (565, 54723), (629, 49155), (1073, 28815), (1479, 20905), (1695, 18241), (1887, 16385), (1921, 16095), (2465, 12543), (3145, 9831), (3219, 9605), (3277, 9435), (4181, 7395), (5365, 5763)]