864180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4801}}^1$

素因数の和:4816

約数の個数: 36

約数和(自身を含む): 2621892

約数和(自身を除く): 1757712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4801, 9602, 14403, 19204, 24005, 28806, 43209, 48010, 57612, 72015, 86418, 96020, 144030, 172836, 216045, 288060, 432090, 864180]

約数ペア:

[(1, 864180), (2, 432090), (3, 288060), (4, 216045), (5, 172836), (6, 144030), (9, 96020), (10, 86418), (12, 72015), (15, 57612), (18, 48010), (20, 43209), (30, 28806), (36, 24005), (45, 19204), (60, 14403), (90, 9602), (180, 4801)]