647245710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{3359}}^1$

素因数の和:5513

約数の個数: 48

約数和(自身を含む): 1684126080

約数和(自身を除く): 1036880370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2141, 3359, 4282, 6423, 6718, 10077, 10705, 12846, 16795, 19269, 20154, 21410, 30231, 32115, 33590, 38538, 50385, 60462, 64230, 96345, 100770, 151155, 192690, 302310, 7191619, 14383238, 21574857, 35958095, 43149714, 64724571, 71916190, 107874285, 129449142, 215748570, 323622855, 647245710]

約数ペア:

[(1, 647245710), (2, 323622855), (3, 215748570), (5, 129449142), (6, 107874285), (9, 71916190), (10, 64724571), (15, 43149714), (18, 35958095), (30, 21574857), (45, 14383238), (90, 7191619), (2141, 302310), (3359, 192690), (4282, 151155), (6423, 100770), (6718, 96345), (10077, 64230), (10705, 60462), (12846, 50385), (16795, 38538), (19269, 33590), (20154, 32115), (21410, 30231)]