2687984910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{120917}}^1$

素因数の和:120962

約数の個数: 96

約数和(自身を含む): 7922547360

約数和(自身を除く): 5234562450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 1170, 1235, 1482, 1710, 2223, 2470, 3705, 4446, 7410, 11115, 22230, 120917, 241834, 362751, 604585, 725502, 1088253, 1209170, 1571921, 1813755, 2176506, 2297423, 3143842, 3627510, 4594846, 4715763, 5441265, 6892269, 7859605, 9431526, 10882530, 11487115, 13784538, 14147289, 15719210, 20676807, 22974230, 23578815, 28294578, 29866499, 34461345, 41353614, 47157630, 59732998, 68922690, 70736445, 89599497, 103384035, 141472890, 149332495, 179198994, 206768070, 268798491, 298664990, 447997485, 537596982, 895994970, 1343992455, 2687984910]

約数ペア:

[(1, 2687984910), (2, 1343992455), (3, 895994970), (5, 537596982), (6, 447997485), (9, 298664990), (10, 268798491), (13, 206768070), (15, 179198994), (18, 149332495), (19, 141472890), (26, 103384035), (30, 89599497), (38, 70736445), (39, 68922690), (45, 59732998), (57, 47157630), (65, 41353614), (78, 34461345), (90, 29866499), (95, 28294578), (114, 23578815), (117, 22974230), (130, 20676807), (171, 15719210), (190, 14147289), (195, 13784538), (234, 11487115), (247, 10882530), (285, 9431526), (342, 7859605), (390, 6892269), (494, 5441265), (570, 4715763), (585, 4594846), (741, 3627510), (855, 3143842), (1170, 2297423), (1235, 2176506), (1482, 1813755), (1710, 1571921), (2223, 1209170), (2470, 1088253), (3705, 725502), (4446, 604585), (7410, 362751), (11115, 241834), (22230, 120917)]