15692930980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1\times {\mathrm{15731}}^1$

素因数の和:17380

約数の個数: 48

約数和(自身を含む): 34041530880

約数和(自身を除く): 18348599900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1609, 3218, 6436, 8045, 15731, 16090, 31462, 32180, 49879, 62924, 78655, 99758, 157310, 199516, 249395, 314620, 487661, 498790, 975322, 997580, 1950644, 2438305, 4876610, 9753220, 25311179, 50622358, 101244716, 126555895, 253111790, 506223580, 784646549, 1569293098, 3138586196, 3923232745, 7846465490, 15692930980]

約数ペア:

[(1, 15692930980), (2, 7846465490), (4, 3923232745), (5, 3138586196), (10, 1569293098), (20, 784646549), (31, 506223580), (62, 253111790), (124, 126555895), (155, 101244716), (310, 50622358), (620, 25311179), (1609, 9753220), (3218, 4876610), (6436, 2438305), (8045, 1950644), (15731, 997580), (16090, 975322), (31462, 498790), (32180, 487661), (49879, 314620), (62924, 249395), (78655, 199516), (99758, 157310)]