180972100

素因数分解:

$2^2\times 5^2\times {\mathrm{587}}^1\times {\mathrm{3083}}^1$

素因数の和:3684

約数の個数: 36

約数和(自身を含む): 393506064

約数和(自身を除く): 212533964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 587, 1174, 2348, 2935, 3083, 5870, 6166, 11740, 12332, 14675, 15415, 29350, 30830, 58700, 61660, 77075, 154150, 308300, 1809721, 3619442, 7238884, 9048605, 18097210, 36194420, 45243025, 90486050, 180972100]

約数ペア:

[(1, 180972100), (2, 90486050), (4, 45243025), (5, 36194420), (10, 18097210), (20, 9048605), (25, 7238884), (50, 3619442), (100, 1809721), (587, 308300), (1174, 154150), (2348, 77075), (2935, 61660), (3083, 58700), (5870, 30830), (6166, 29350), (11740, 15415), (12332, 14675)]