145556100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{161729}}^1$

素因数の和:161749

約数の個数: 54

約数和(自身を含む): 456240330

約数和(自身を除く): 310684230

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 161729, 323458, 485187, 646916, 808645, 970374, 1455561, 1617290, 1940748, 2425935, 2911122, 3234580, 4043225, 4851870, 5822244, 7277805, 8086450, 9703740, 12129675, 14555610, 16172900, 24259350, 29111220, 36389025, 48518700, 72778050, 145556100]

約数ペア:

[(1, 145556100), (2, 72778050), (3, 48518700), (4, 36389025), (5, 29111220), (6, 24259350), (9, 16172900), (10, 14555610), (12, 12129675), (15, 9703740), (18, 8086450), (20, 7277805), (25, 5822244), (30, 4851870), (36, 4043225), (45, 3234580), (50, 2911122), (60, 2425935), (75, 1940748), (90, 1617290), (100, 1455561), (150, 970374), (180, 808645), (225, 646916), (300, 485187), (450, 323458), (900, 161729)]