30021235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 41601600

約数和(自身を除く): 11580365

約数列:

[1, 5, 17, 19, 29, 85, 95, 145, 323, 493, 551, 641, 1615, 2465, 2755, 3205, 9367, 10897, 12179, 18589, 46835, 54485, 60895, 92945, 207043, 316013, 353191, 1035215, 1580065, 1765955, 6004247, 30021235]

約数ペア:

[(1, 30021235), (5, 6004247), (17, 1765955), (19, 1580065), (29, 1035215), (85, 353191), (95, 316013), (145, 207043), (323, 92945), (493, 60895), (551, 54485), (641, 46835), (1615, 18589), (2465, 12179), (2755, 10897), (3205, 9367)]