1020310380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{44633}}^1$

素因数の和:44775

約数の個数: 72

約数和(自身を含む): 3119380992

約数和(自身を除く): 2099070612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11430, 22860, 44633, 89266, 133899, 178532, 223165, 267798, 401697, 446330, 535596, 669495, 803394, 892660, 1338990, 1606788, 2008485, 2677980, 4016970, 5668391, 8033940, 11336782, 17005173, 22673564, 28341955, 34010346, 51015519, 56683910, 68020692, 85025865, 102031038, 113367820, 170051730, 204062076, 255077595, 340103460, 510155190, 1020310380]

約数ペア:

[(1, 1020310380), (2, 510155190), (3, 340103460), (4, 255077595), (5, 204062076), (6, 170051730), (9, 113367820), (10, 102031038), (12, 85025865), (15, 68020692), (18, 56683910), (20, 51015519), (30, 34010346), (36, 28341955), (45, 22673564), (60, 17005173), (90, 11336782), (127, 8033940), (180, 5668391), (254, 4016970), (381, 2677980), (508, 2008485), (635, 1606788), (762, 1338990), (1143, 892660), (1270, 803394), (1524, 669495), (1905, 535596), (2286, 446330), (2540, 401697), (3810, 267798), (4572, 223165), (5715, 178532), (7620, 133899), (11430, 89266), (22860, 44633)]