30889340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 70180992

約数和(自身を除く): 39291652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 1933, 3196, 3866, 3995, 7732, 7990, 9665, 15980, 19330, 32861, 38660, 65722, 90851, 131444, 164305, 181702, 328610, 363404, 454255, 657220, 908510, 1544467, 1817020, 3088934, 6177868, 7722335, 15444670, 30889340]

約数ペア:

[(1, 30889340), (2, 15444670), (4, 7722335), (5, 6177868), (10, 3088934), (17, 1817020), (20, 1544467), (34, 908510), (47, 657220), (68, 454255), (85, 363404), (94, 328610), (170, 181702), (188, 164305), (235, 131444), (340, 90851), (470, 65722), (799, 38660), (940, 32861), (1598, 19330), (1933, 15980), (3196, 9665), (3866, 7990), (3995, 7732)]