15637930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 36661248

約数和(自身を除く): 21023318

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 883, 1265, 1610, 1766, 1771, 2530, 3542, 4415, 6181, 8830, 8855, 9713, 12362, 17710, 19426, 20309, 30905, 40618, 48565, 61810, 67991, 97130, 101545, 135982, 142163, 203090, 223399, 284326, 339955, 446798, 679910, 710815, 1116995, 1421630, 1563793, 2233990, 3127586, 7818965, 15637930]

約数ペア:

[(1, 15637930), (2, 7818965), (5, 3127586), (7, 2233990), (10, 1563793), (11, 1421630), (14, 1116995), (22, 710815), (23, 679910), (35, 446798), (46, 339955), (55, 284326), (70, 223399), (77, 203090), (110, 142163), (115, 135982), (154, 101545), (161, 97130), (230, 67991), (253, 61810), (322, 48565), (385, 40618), (506, 30905), (770, 20309), (805, 19426), (883, 17710), (1265, 12362), (1610, 9713), (1766, 8855), (1771, 8830), (2530, 6181), (3542, 4415)]