201901860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65981}}^1$

素因数の和:66013

約数の個数: 72

約数和(自身を含む): 648471096

約数和(自身を除く): 446569236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 65981, 131962, 197943, 263924, 329905, 395886, 593829, 659810, 791772, 989715, 1121677, 1187658, 1319620, 1979430, 2243354, 2375316, 2969145, 3365031, 3958860, 4486708, 5608385, 5938290, 6730062, 10095093, 11216770, 11876580, 13460124, 16825155, 20190186, 22433540, 33650310, 40380372, 50475465, 67300620, 100950930, 201901860]

約数ペア:

[(1, 201901860), (2, 100950930), (3, 67300620), (4, 50475465), (5, 40380372), (6, 33650310), (9, 22433540), (10, 20190186), (12, 16825155), (15, 13460124), (17, 11876580), (18, 11216770), (20, 10095093), (30, 6730062), (34, 5938290), (36, 5608385), (45, 4486708), (51, 3958860), (60, 3365031), (68, 2969145), (85, 2375316), (90, 2243354), (102, 1979430), (153, 1319620), (170, 1187658), (180, 1121677), (204, 989715), (255, 791772), (306, 659810), (340, 593829), (510, 395886), (612, 329905), (765, 263924), (1020, 197943), (1530, 131962), (3060, 65981)]