82233180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{991}}^1$

素因数の和:1467

約数の個数: 72

約数和(自身を含む): 250233984

約数和(自身を除く): 168000804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 991, 1383, 1844, 1982, 2305, 2766, 2973, 3964, 4149, 4610, 4955, 5532, 5946, 6915, 8298, 8919, 9220, 9910, 11892, 13830, 14865, 16596, 17838, 19820, 20745, 27660, 29730, 35676, 41490, 44595, 59460, 82980, 89190, 178380, 456851, 913702, 1370553, 1827404, 2284255, 2741106, 4111659, 4568510, 5482212, 6852765, 8223318, 9137020, 13705530, 16446636, 20558295, 27411060, 41116590, 82233180]

約数ペア:

[(1, 82233180), (2, 41116590), (3, 27411060), (4, 20558295), (5, 16446636), (6, 13705530), (9, 9137020), (10, 8223318), (12, 6852765), (15, 5482212), (18, 4568510), (20, 4111659), (30, 2741106), (36, 2284255), (45, 1827404), (60, 1370553), (90, 913702), (180, 456851), (461, 178380), (922, 89190), (991, 82980), (1383, 59460), (1844, 44595), (1982, 41490), (2305, 35676), (2766, 29730), (2973, 27660), (3964, 20745), (4149, 19820), (4610, 17838), (4955, 16596), (5532, 14865), (5946, 13830), (6915, 11892), (8298, 9910), (8919, 9220)]