18560580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10667}}^1$

素因数の和:10708

約数の個数: 48

約数和(自身を含む): 53766720

約数和(自身を除く): 35206140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 10667, 21334, 32001, 42668, 53335, 64002, 106670, 128004, 160005, 213340, 309343, 320010, 618686, 640020, 928029, 1237372, 1546715, 1856058, 3093430, 3712116, 4640145, 6186860, 9280290, 18560580]

約数ペア:

[(1, 18560580), (2, 9280290), (3, 6186860), (4, 4640145), (5, 3712116), (6, 3093430), (10, 1856058), (12, 1546715), (15, 1237372), (20, 928029), (29, 640020), (30, 618686), (58, 320010), (60, 309343), (87, 213340), (116, 160005), (145, 128004), (174, 106670), (290, 64002), (348, 53335), (435, 42668), (580, 32001), (870, 21334), (1740, 10667)]