30280995

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 58024512

約数和(自身を除く): 27743517

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1721, 1955, 3519, 5163, 5865, 8605, 15489, 17595, 25815, 29257, 39583, 77445, 87771, 118749, 146285, 197915, 263313, 356247, 438855, 593745, 672911, 1316565, 1781235, 2018733, 3364555, 6056199, 10093665, 30280995]

約数ペア:

[(1, 30280995), (3, 10093665), (5, 6056199), (9, 3364555), (15, 2018733), (17, 1781235), (23, 1316565), (45, 672911), (51, 593745), (69, 438855), (85, 356247), (115, 263313), (153, 197915), (207, 146285), (255, 118749), (345, 87771), (391, 77445), (765, 39583), (1035, 29257), (1173, 25815), (1721, 17595), (1955, 15489), (3519, 8605), (5163, 5865)]