146449980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{991}}^1$

素因数の和:1827

約数の個数: 72

約数和(自身を含む): 445221504

約数和(自身を除く): 298771524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 821, 991, 1642, 1982, 2463, 2973, 3284, 3964, 4105, 4926, 4955, 5946, 7389, 8210, 8919, 9852, 9910, 11892, 12315, 14778, 14865, 16420, 17838, 19820, 24630, 29556, 29730, 35676, 36945, 44595, 49260, 59460, 73890, 89190, 147780, 178380, 813611, 1627222, 2440833, 3254444, 4068055, 4881666, 7322499, 8136110, 9763332, 12204165, 14644998, 16272220, 24408330, 29289996, 36612495, 48816660, 73224990, 146449980]

約数ペア:

[(1, 146449980), (2, 73224990), (3, 48816660), (4, 36612495), (5, 29289996), (6, 24408330), (9, 16272220), (10, 14644998), (12, 12204165), (15, 9763332), (18, 8136110), (20, 7322499), (30, 4881666), (36, 4068055), (45, 3254444), (60, 2440833), (90, 1627222), (180, 813611), (821, 178380), (991, 147780), (1642, 89190), (1982, 73890), (2463, 59460), (2973, 49260), (3284, 44595), (3964, 36945), (4105, 35676), (4926, 29730), (4955, 29556), (5946, 24630), (7389, 19820), (8210, 17838), (8919, 16420), (9852, 14865), (9910, 14778), (11892, 12315)]