2019988293810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4903}}^1\times {\mathrm{61583}}^1$

素因数の和:66719

約数の個数: 64

約数和(自身を含む): 4870783991808

約数和(自身を除く): 2850795697998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3345, 4903, 6690, 9806, 14709, 24515, 29418, 49030, 61583, 73545, 123166, 147090, 184749, 307915, 369498, 615830, 923745, 1093369, 1847490, 2186738, 3280107, 5466845, 6560214, 10933690, 13733009, 16400535, 27466018, 32801070, 41199027, 68665045, 82398054, 137330090, 205995135, 301941449, 411990270, 603882898, 905824347, 1509707245, 1811648694, 3019414490, 4529121735, 9058243470, 67332943127, 134665886254, 201998829381, 336664715635, 403997658762, 673329431270, 1009994146905, 2019988293810]

約数ペア:

[(1, 2019988293810), (2, 1009994146905), (3, 673329431270), (5, 403997658762), (6, 336664715635), (10, 201998829381), (15, 134665886254), (30, 67332943127), (223, 9058243470), (446, 4529121735), (669, 3019414490), (1115, 1811648694), (1338, 1509707245), (2230, 905824347), (3345, 603882898), (4903, 411990270), (6690, 301941449), (9806, 205995135), (14709, 137330090), (24515, 82398054), (29418, 68665045), (49030, 41199027), (61583, 32801070), (73545, 27466018), (123166, 16400535), (147090, 13733009), (184749, 10933690), (307915, 6560214), (369498, 5466845), (615830, 3280107), (923745, 2186738), (1093369, 1847490)]