12970710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4649}}^1$

素因数の和:4693

約数の個数: 48

約数和(自身を含む): 34819200

約数和(自身を除く): 21848490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 4649, 9298, 13947, 23245, 27894, 41841, 46490, 69735, 83682, 139470, 144119, 209205, 288238, 418410, 432357, 720595, 864714, 1297071, 1441190, 2161785, 2594142, 4323570, 6485355, 12970710]

約数ペア:

[(1, 12970710), (2, 6485355), (3, 4323570), (5, 2594142), (6, 2161785), (9, 1441190), (10, 1297071), (15, 864714), (18, 720595), (30, 432357), (31, 418410), (45, 288238), (62, 209205), (90, 144119), (93, 139470), (155, 83682), (186, 69735), (279, 46490), (310, 41841), (465, 27894), (558, 23245), (930, 13947), (1395, 9298), (2790, 4649)]