30217755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{727}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 51577344

約数和(自身を除く): 21359589

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 727, 815, 2181, 2445, 2771, 3635, 8313, 10905, 12359, 13855, 37077, 41565, 61795, 118501, 185385, 355503, 592505, 1777515, 2014517, 6043551, 10072585, 30217755]

約数ペア:

[(1, 30217755), (3, 10072585), (5, 6043551), (15, 2014517), (17, 1777515), (51, 592505), (85, 355503), (163, 185385), (255, 118501), (489, 61795), (727, 41565), (815, 37077), (2181, 13855), (2445, 12359), (2771, 10905), (3635, 8313)]