2707740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{307}}^1$

素因数の和:336

約数の個数: 108

約数和(自身を含む): 9585576

約数和(自身を除く): 6877836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 307, 315, 420, 441, 490, 588, 614, 630, 735, 882, 921, 980, 1228, 1260, 1470, 1535, 1764, 1842, 2149, 2205, 2763, 2940, 3070, 3684, 4298, 4410, 4605, 5526, 6140, 6447, 8596, 8820, 9210, 10745, 11052, 12894, 13815, 15043, 18420, 19341, 21490, 25788, 27630, 30086, 32235, 38682, 42980, 45129, 55260, 60172, 64470, 75215, 77364, 90258, 96705, 128940, 135387, 150430, 180516, 193410, 225645, 270774, 300860, 386820, 451290, 541548, 676935, 902580, 1353870, 2707740]

約数ペア:

[(1, 2707740), (2, 1353870), (3, 902580), (4, 676935), (5, 541548), (6, 451290), (7, 386820), (9, 300860), (10, 270774), (12, 225645), (14, 193410), (15, 180516), (18, 150430), (20, 135387), (21, 128940), (28, 96705), (30, 90258), (35, 77364), (36, 75215), (42, 64470), (45, 60172), (49, 55260), (60, 45129), (63, 42980), (70, 38682), (84, 32235), (90, 30086), (98, 27630), (105, 25788), (126, 21490), (140, 19341), (147, 18420), (180, 15043), (196, 13815), (210, 12894), (245, 11052), (252, 10745), (294, 9210), (307, 8820), (315, 8596), (420, 6447), (441, 6140), (490, 5526), (588, 4605), (614, 4410), (630, 4298), (735, 3684), (882, 3070), (921, 2940), (980, 2763), (1228, 2205), (1260, 2149), (1470, 1842), (1535, 1764)]