54750180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21221}}^1$

素因数の和:21276

約数の個数: 48

約数和(自身を含む): 156873024

約数和(自身を除く): 102122844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 21221, 42442, 63663, 84884, 106105, 127326, 212210, 254652, 318315, 424420, 636630, 912503, 1273260, 1825006, 2737509, 3650012, 4562515, 5475018, 9125030, 10950036, 13687545, 18250060, 27375090, 54750180]

約数ペア:

[(1, 54750180), (2, 27375090), (3, 18250060), (4, 13687545), (5, 10950036), (6, 9125030), (10, 5475018), (12, 4562515), (15, 3650012), (20, 2737509), (30, 1825006), (43, 1273260), (60, 912503), (86, 636630), (129, 424420), (172, 318315), (215, 254652), (258, 212210), (430, 127326), (516, 106105), (645, 84884), (860, 63663), (1290, 42442), (2580, 21221)]