128679870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{35449}}^1$

素因数の和:35481

約数の個数: 48

約数和(自身を含む): 339469200

約数和(自身を除く): 210789330

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 35449, 70898, 106347, 177245, 212694, 354490, 389939, 531735, 779878, 1063470, 1169817, 1949695, 2339634, 3899390, 4289329, 5849085, 8578658, 11698170, 12867987, 21446645, 25735974, 42893290, 64339935, 128679870]

約数ペア:

[(1, 128679870), (2, 64339935), (3, 42893290), (5, 25735974), (6, 21446645), (10, 12867987), (11, 11698170), (15, 8578658), (22, 5849085), (30, 4289329), (33, 3899390), (55, 2339634), (66, 1949695), (110, 1169817), (121, 1063470), (165, 779878), (242, 531735), (330, 389939), (363, 354490), (605, 212694), (726, 177245), (1210, 106347), (1815, 70898), (3630, 35449)]