453420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 1506960

約数和(自身を除く): 1053540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 229, 330, 396, 458, 495, 660, 687, 916, 990, 1145, 1374, 1980, 2061, 2290, 2519, 2748, 3435, 4122, 4580, 5038, 6870, 7557, 8244, 10076, 10305, 12595, 13740, 15114, 20610, 22671, 25190, 30228, 37785, 41220, 45342, 50380, 75570, 90684, 113355, 151140, 226710, 453420]

約数ペア:

[(1, 453420), (2, 226710), (3, 151140), (4, 113355), (5, 90684), (6, 75570), (9, 50380), (10, 45342), (11, 41220), (12, 37785), (15, 30228), (18, 25190), (20, 22671), (22, 20610), (30, 15114), (33, 13740), (36, 12595), (44, 10305), (45, 10076), (55, 8244), (60, 7557), (66, 6870), (90, 5038), (99, 4580), (110, 4122), (132, 3435), (165, 2748), (180, 2519), (198, 2290), (220, 2061), (229, 1980), (330, 1374), (396, 1145), (458, 990), (495, 916), (660, 687)]