28030530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 76759488

約数和(自身を除く): 48728958

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 101, 110, 145, 165, 174, 202, 290, 303, 319, 330, 435, 505, 606, 638, 841, 870, 957, 1010, 1111, 1515, 1595, 1682, 1914, 2222, 2523, 2929, 3030, 3190, 3333, 4205, 4785, 5046, 5555, 5858, 6666, 8410, 8787, 9251, 9570, 11110, 12615, 14645, 16665, 17574, 18502, 25230, 27753, 29290, 32219, 33330, 43935, 46255, 55506, 64438, 84941, 87870, 92510, 96657, 138765, 161095, 169882, 193314, 254823, 277530, 322190, 424705, 483285, 509646, 849410, 934351, 966570, 1274115, 1868702, 2548230, 2803053, 4671755, 5606106, 9343510, 14015265, 28030530]

約数ペア:

[(1, 28030530), (2, 14015265), (3, 9343510), (5, 5606106), (6, 4671755), (10, 2803053), (11, 2548230), (15, 1868702), (22, 1274115), (29, 966570), (30, 934351), (33, 849410), (55, 509646), (58, 483285), (66, 424705), (87, 322190), (101, 277530), (110, 254823), (145, 193314), (165, 169882), (174, 161095), (202, 138765), (290, 96657), (303, 92510), (319, 87870), (330, 84941), (435, 64438), (505, 55506), (606, 46255), (638, 43935), (841, 33330), (870, 32219), (957, 29290), (1010, 27753), (1111, 25230), (1515, 18502), (1595, 17574), (1682, 16665), (1914, 14645), (2222, 12615), (2523, 11110), (2929, 9570), (3030, 9251), (3190, 8787), (3333, 8410), (4205, 6666), (4785, 5858), (5046, 5555)]