31049910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{359}}^1$

素因数の和:434

約数の個数: 72

約数和(自身を含む): 83650320

約数和(自身を除く): 52600410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 359, 465, 558, 718, 930, 961, 1077, 1395, 1795, 1922, 2154, 2790, 2883, 3231, 3590, 4805, 5385, 5766, 6462, 8649, 9610, 10770, 11129, 14415, 16155, 17298, 22258, 28830, 32310, 33387, 43245, 55645, 66774, 86490, 100161, 111290, 166935, 200322, 333870, 344999, 500805, 689998, 1001610, 1034997, 1724995, 2069994, 3104991, 3449990, 5174985, 6209982, 10349970, 15524955, 31049910]

約数ペア:

[(1, 31049910), (2, 15524955), (3, 10349970), (5, 6209982), (6, 5174985), (9, 3449990), (10, 3104991), (15, 2069994), (18, 1724995), (30, 1034997), (31, 1001610), (45, 689998), (62, 500805), (90, 344999), (93, 333870), (155, 200322), (186, 166935), (279, 111290), (310, 100161), (359, 86490), (465, 66774), (558, 55645), (718, 43245), (930, 33387), (961, 32310), (1077, 28830), (1395, 22258), (1795, 17298), (1922, 16155), (2154, 14415), (2790, 11129), (2883, 10770), (3231, 9610), (3590, 8649), (4805, 6462), (5385, 5766)]