990330840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{916973}}^1$

素因数の和:916993

約数の個数: 64

約数和(自身を含む): 3301106400

約数和(自身を除く): 2310775560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 916973, 1833946, 2750919, 3667892, 4584865, 5501838, 7335784, 8252757, 9169730, 11003676, 13754595, 16505514, 18339460, 22007352, 24758271, 27509190, 33011028, 36678920, 41263785, 49516542, 55018380, 66022056, 82527570, 99033084, 110036760, 123791355, 165055140, 198066168, 247582710, 330110280, 495165420, 990330840]

約数ペア:

[(1, 990330840), (2, 495165420), (3, 330110280), (4, 247582710), (5, 198066168), (6, 165055140), (8, 123791355), (9, 110036760), (10, 99033084), (12, 82527570), (15, 66022056), (18, 55018380), (20, 49516542), (24, 41263785), (27, 36678920), (30, 33011028), (36, 27509190), (40, 24758271), (45, 22007352), (54, 18339460), (60, 16505514), (72, 13754595), (90, 11003676), (108, 9169730), (120, 8252757), (135, 7335784), (180, 5501838), (216, 4584865), (270, 3667892), (360, 2750919), (540, 1833946), (1080, 916973)]