15807468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 40325040

約数和(自身を除く): 24517572

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 89, 114, 123, 164, 178, 228, 246, 267, 356, 361, 492, 534, 722, 779, 1068, 1083, 1444, 1558, 1691, 2166, 2337, 3116, 3382, 3649, 4332, 4674, 5073, 6764, 7298, 9348, 10146, 10947, 14596, 14801, 20292, 21894, 29602, 32129, 43788, 44403, 59204, 64258, 69331, 88806, 96387, 128516, 138662, 177612, 192774, 207993, 277324, 385548, 415986, 831972, 1317289, 2634578, 3951867, 5269156, 7903734, 15807468]

約数ペア:

[(1, 15807468), (2, 7903734), (3, 5269156), (4, 3951867), (6, 2634578), (12, 1317289), (19, 831972), (38, 415986), (41, 385548), (57, 277324), (76, 207993), (82, 192774), (89, 177612), (114, 138662), (123, 128516), (164, 96387), (178, 88806), (228, 69331), (246, 64258), (267, 59204), (356, 44403), (361, 43788), (492, 32129), (534, 29602), (722, 21894), (779, 20292), (1068, 14801), (1083, 14596), (1444, 10947), (1558, 10146), (1691, 9348), (2166, 7298), (2337, 6764), (3116, 5073), (3382, 4674), (3649, 4332)]