65405460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64123}}^1$

素因数の和:64152

約数の個数: 48

約数和(自身を含む): 193910976

約数和(自身を除く): 128505516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 64123, 128246, 192369, 256492, 320615, 384738, 641230, 769476, 961845, 1090091, 1282460, 1923690, 2180182, 3270273, 3847380, 4360364, 5450455, 6540546, 10900910, 13081092, 16351365, 21801820, 32702730, 65405460]

約数ペア:

[(1, 65405460), (2, 32702730), (3, 21801820), (4, 16351365), (5, 13081092), (6, 10900910), (10, 6540546), (12, 5450455), (15, 4360364), (17, 3847380), (20, 3270273), (30, 2180182), (34, 1923690), (51, 1282460), (60, 1090091), (68, 961845), (85, 769476), (102, 641230), (170, 384738), (204, 320615), (255, 256492), (340, 192369), (510, 128246), (1020, 64123)]