155468340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1579}}^1$

素因数の和:2141

約数の個数: 72

約数和(自身を含む): 472748640

約数和(自身を除く): 317280300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 547, 1094, 1579, 1641, 2188, 2735, 3158, 3282, 4737, 4923, 5470, 6316, 6564, 7895, 8205, 9474, 9846, 10940, 14211, 15790, 16410, 18948, 19692, 23685, 24615, 28422, 31580, 32820, 47370, 49230, 56844, 71055, 94740, 98460, 142110, 284220, 863713, 1727426, 2591139, 3454852, 4318565, 5182278, 7773417, 8637130, 10364556, 12955695, 15546834, 17274260, 25911390, 31093668, 38867085, 51822780, 77734170, 155468340]

約数ペア:

[(1, 155468340), (2, 77734170), (3, 51822780), (4, 38867085), (5, 31093668), (6, 25911390), (9, 17274260), (10, 15546834), (12, 12955695), (15, 10364556), (18, 8637130), (20, 7773417), (30, 5182278), (36, 4318565), (45, 3454852), (60, 2591139), (90, 1727426), (180, 863713), (547, 284220), (1094, 142110), (1579, 98460), (1641, 94740), (2188, 71055), (2735, 56844), (3158, 49230), (3282, 47370), (4737, 32820), (4923, 31580), (5470, 28422), (6316, 24615), (6564, 23685), (7895, 19692), (8205, 18948), (9474, 16410), (9846, 15790), (10940, 14211)]