720325242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439759}}^1$

素因数の和:439787

約数の個数: 48

約数和(自身を含む): 1920871680

約数和(自身を除く): 1200546438

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 439759, 879518, 1319277, 2638554, 3078313, 3957831, 5716867, 6156626, 7915662, 9234939, 11433734, 17150601, 18469878, 27704817, 34301202, 40018069, 51451803, 55409634, 80036138, 102903606, 120054207, 240108414, 360162621, 720325242]

約数ペア:

[(1, 720325242), (2, 360162621), (3, 240108414), (6, 120054207), (7, 102903606), (9, 80036138), (13, 55409634), (14, 51451803), (18, 40018069), (21, 34301202), (26, 27704817), (39, 18469878), (42, 17150601), (63, 11433734), (78, 9234939), (91, 7915662), (117, 6156626), (126, 5716867), (182, 3957831), (234, 3078313), (273, 2638554), (546, 1319277), (819, 879518), (1638, 439759)]