149668020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{277163}}^1$

素因数の和:277181

約数の個数: 48

約数和(自身を含む): 465635520

約数和(自身を除く): 315967500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 277163, 554326, 831489, 1108652, 1385815, 1662978, 2494467, 2771630, 3325956, 4157445, 4988934, 5543260, 7483401, 8314890, 9977868, 12472335, 14966802, 16629780, 24944670, 29933604, 37417005, 49889340, 74834010, 149668020]

約数ペア:

[(1, 149668020), (2, 74834010), (3, 49889340), (4, 37417005), (5, 29933604), (6, 24944670), (9, 16629780), (10, 14966802), (12, 12472335), (15, 9977868), (18, 8314890), (20, 7483401), (27, 5543260), (30, 4988934), (36, 4157445), (45, 3325956), (54, 2771630), (60, 2494467), (90, 1662978), (108, 1385815), (135, 1108652), (180, 831489), (270, 554326), (540, 277163)]