30045375

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1609

約数の個数: 48

約数和(自身を含む): 57384288

約数和(自身を除く): 27338913

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 1125, 1275, 1571, 2125, 3825, 4713, 6375, 7855, 14139, 19125, 23565, 26707, 39275, 70695, 80121, 117825, 133535, 196375, 240363, 353475, 400605, 589125, 667675, 1201815, 1767375, 2003025, 3338375, 6009075, 10015125, 30045375]

約数ペア:

[(1, 30045375), (3, 10015125), (5, 6009075), (9, 3338375), (15, 2003025), (17, 1767375), (25, 1201815), (45, 667675), (51, 589125), (75, 400605), (85, 353475), (125, 240363), (153, 196375), (225, 133535), (255, 117825), (375, 80121), (425, 70695), (765, 39275), (1125, 26707), (1275, 23565), (1571, 19125), (2125, 14139), (3825, 7855), (4713, 6375)]