2019999636

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{6311}}^1$

素因数の和:6861

約数の個数: 72

約数和(自身を含む): 5417665344

約数和(自身を除く): 3397665708

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 523, 612, 1046, 1569, 2092, 3138, 4707, 6276, 6311, 8891, 9414, 12622, 17782, 18828, 18933, 25244, 26673, 35564, 37866, 53346, 56799, 75732, 80019, 106692, 107287, 113598, 160038, 214574, 227196, 320076, 321861, 429148, 643722, 965583, 1287444, 1931166, 3300653, 3862332, 6601306, 9901959, 13202612, 19803918, 29705877, 39607836, 56111101, 59411754, 112222202, 118823508, 168333303, 224444404, 336666606, 504999909, 673333212, 1009999818, 2019999636]

約数ペア:

[(1, 2019999636), (2, 1009999818), (3, 673333212), (4, 504999909), (6, 336666606), (9, 224444404), (12, 168333303), (17, 118823508), (18, 112222202), (34, 59411754), (36, 56111101), (51, 39607836), (68, 29705877), (102, 19803918), (153, 13202612), (204, 9901959), (306, 6601306), (523, 3862332), (612, 3300653), (1046, 1931166), (1569, 1287444), (2092, 965583), (3138, 643722), (4707, 429148), (6276, 321861), (6311, 320076), (8891, 227196), (9414, 214574), (12622, 160038), (17782, 113598), (18828, 107287), (18933, 106692), (25244, 80019), (26673, 75732), (35564, 56799), (37866, 53346)]