2904697980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{166363}}^1$

素因数の和:166475

約数の個数: 72

約数和(自身を含む): 8901804912

約数和(自身を除く): 5997106932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 166363, 332726, 499089, 665452, 831815, 998178, 1497267, 1663630, 1996356, 2495445, 2994534, 3327260, 4990890, 5989068, 7486335, 9981780, 14972670, 16137211, 29945340, 32274422, 48411633, 64548844, 80686055, 96823266, 145234899, 161372110, 193646532, 242058165, 290469798, 322744220, 484116330, 580939596, 726174495, 968232660, 1452348990, 2904697980]

約数ペア:

[(1, 2904697980), (2, 1452348990), (3, 968232660), (4, 726174495), (5, 580939596), (6, 484116330), (9, 322744220), (10, 290469798), (12, 242058165), (15, 193646532), (18, 161372110), (20, 145234899), (30, 96823266), (36, 80686055), (45, 64548844), (60, 48411633), (90, 32274422), (97, 29945340), (180, 16137211), (194, 14972670), (291, 9981780), (388, 7486335), (485, 5989068), (582, 4990890), (873, 3327260), (970, 2994534), (1164, 2495445), (1455, 1996356), (1746, 1663630), (1940, 1497267), (2910, 998178), (3492, 831815), (4365, 665452), (5820, 499089), (8730, 332726), (17460, 166363)]