68292540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{823}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 207855648

約数和(自身を除く): 139563108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 823, 922, 1383, 1646, 1844, 2305, 2469, 2766, 3292, 4115, 4149, 4610, 4938, 5532, 6915, 7407, 8230, 8298, 9220, 9876, 12345, 13830, 14814, 16460, 16596, 20745, 24690, 27660, 29628, 37035, 41490, 49380, 74070, 82980, 148140, 379403, 758806, 1138209, 1517612, 1897015, 2276418, 3414627, 3794030, 4552836, 5691045, 6829254, 7588060, 11382090, 13658508, 17073135, 22764180, 34146270, 68292540]

約数ペア:

[(1, 68292540), (2, 34146270), (3, 22764180), (4, 17073135), (5, 13658508), (6, 11382090), (9, 7588060), (10, 6829254), (12, 5691045), (15, 4552836), (18, 3794030), (20, 3414627), (30, 2276418), (36, 1897015), (45, 1517612), (60, 1138209), (90, 758806), (180, 379403), (461, 148140), (823, 82980), (922, 74070), (1383, 49380), (1646, 41490), (1844, 37035), (2305, 29628), (2469, 27660), (2766, 24690), (3292, 20745), (4115, 16596), (4149, 16460), (4610, 14814), (4938, 13830), (5532, 12345), (6915, 9876), (7407, 9220), (8230, 8298)]