266771220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{66361}}^1$

素因数の和:66440

約数の個数: 48

約数和(自身を含む): 758119488

約数和(自身を除く): 491348268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 66361, 132722, 199083, 265444, 331805, 398166, 663610, 796332, 995415, 1327220, 1990830, 3981660, 4446187, 8892374, 13338561, 17784748, 22230935, 26677122, 44461870, 53354244, 66692805, 88923740, 133385610, 266771220]

約数ペア:

[(1, 266771220), (2, 133385610), (3, 88923740), (4, 66692805), (5, 53354244), (6, 44461870), (10, 26677122), (12, 22230935), (15, 17784748), (20, 13338561), (30, 8892374), (60, 4446187), (67, 3981660), (134, 1990830), (201, 1327220), (268, 995415), (335, 796332), (402, 663610), (670, 398166), (804, 331805), (1005, 265444), (1340, 199083), (2010, 132722), (4020, 66361)]