198289740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{300439}}^1$

素因数の和:300462

約数の個数: 48

約数和(自身を含む): 605687040

約数和(自身を除く): 407397300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 300439, 600878, 901317, 1201756, 1502195, 1802634, 3004390, 3304829, 3605268, 4506585, 6008780, 6609658, 9013170, 9914487, 13219316, 16524145, 18026340, 19828974, 33048290, 39657948, 49572435, 66096580, 99144870, 198289740]

約数ペア:

[(1, 198289740), (2, 99144870), (3, 66096580), (4, 49572435), (5, 39657948), (6, 33048290), (10, 19828974), (11, 18026340), (12, 16524145), (15, 13219316), (20, 9914487), (22, 9013170), (30, 6609658), (33, 6008780), (44, 4506585), (55, 3605268), (60, 3304829), (66, 3004390), (110, 1802634), (132, 1502195), (165, 1201756), (220, 901317), (330, 600878), (660, 300439)]