31515330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1949}}^1$

素因数の和:1984

約数の個数: 96

約数和(自身を含む): 96033600

約数和(自身を除く): 64518270

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 385, 462, 490, 539, 735, 770, 1078, 1155, 1470, 1617, 1949, 2310, 2695, 3234, 3898, 5390, 5847, 8085, 9745, 11694, 13643, 16170, 19490, 21439, 27286, 29235, 40929, 42878, 58470, 64317, 68215, 81858, 95501, 107195, 128634, 136430, 150073, 191002, 204645, 214390, 286503, 300146, 321585, 409290, 450219, 477505, 573006, 643170, 750365, 900438, 955010, 1050511, 1432515, 1500730, 2101022, 2251095, 2865030, 3151533, 4502190, 5252555, 6303066, 10505110, 15757665, 31515330]

約数ペア:

[(1, 31515330), (2, 15757665), (3, 10505110), (5, 6303066), (6, 5252555), (7, 4502190), (10, 3151533), (11, 2865030), (14, 2251095), (15, 2101022), (21, 1500730), (22, 1432515), (30, 1050511), (33, 955010), (35, 900438), (42, 750365), (49, 643170), (55, 573006), (66, 477505), (70, 450219), (77, 409290), (98, 321585), (105, 300146), (110, 286503), (147, 214390), (154, 204645), (165, 191002), (210, 150073), (231, 136430), (245, 128634), (294, 107195), (330, 95501), (385, 81858), (462, 68215), (490, 64317), (539, 58470), (735, 42878), (770, 40929), (1078, 29235), (1155, 27286), (1470, 21439), (1617, 19490), (1949, 16170), (2310, 13643), (2695, 11694), (3234, 9745), (3898, 8085), (5390, 5847)]