30649317

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 47744640

約数和(自身を除く): 17095323

約数列:

[1, 3, 17, 23, 29, 51, 53, 69, 87, 159, 289, 391, 493, 667, 867, 901, 1173, 1219, 1479, 1537, 2001, 2703, 3657, 4611, 6647, 8381, 11339, 15317, 19941, 20723, 25143, 26129, 34017, 35351, 45951, 62169, 78387, 106053, 192763, 352291, 444193, 578289, 600967, 1056873, 1332579, 1802901, 10216439, 30649317]

約数ペア:

[(1, 30649317), (3, 10216439), (17, 1802901), (23, 1332579), (29, 1056873), (51, 600967), (53, 578289), (69, 444193), (87, 352291), (159, 192763), (289, 106053), (391, 78387), (493, 62169), (667, 45951), (867, 35351), (901, 34017), (1173, 26129), (1219, 25143), (1479, 20723), (1537, 19941), (2001, 15317), (2703, 11339), (3657, 8381), (4611, 6647)]