189208980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20611}}^1$

素因数の和:20646

約数の個数: 96

約数和(自身を含む): 623306880

約数和(自身を除く): 434097900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 20611, 41222, 61833, 82444, 103055, 123666, 185499, 206110, 247332, 309165, 350387, 370998, 412220, 556497, 618330, 700774, 741996, 927495, 1051161, 1112994, 1236660, 1401548, 1751935, 1854990, 2102322, 2225988, 2782485, 3153483, 3503870, 3709980, 4204644, 5255805, 5564970, 6306966, 7007740, 9460449, 10511610, 11129940, 12613932, 15767415, 18920898, 21023220, 31534830, 37841796, 47302245, 63069660, 94604490, 189208980]

約数ペア:

[(1, 189208980), (2, 94604490), (3, 63069660), (4, 47302245), (5, 37841796), (6, 31534830), (9, 21023220), (10, 18920898), (12, 15767415), (15, 12613932), (17, 11129940), (18, 10511610), (20, 9460449), (27, 7007740), (30, 6306966), (34, 5564970), (36, 5255805), (45, 4204644), (51, 3709980), (54, 3503870), (60, 3153483), (68, 2782485), (85, 2225988), (90, 2102322), (102, 1854990), (108, 1751935), (135, 1401548), (153, 1236660), (170, 1112994), (180, 1051161), (204, 927495), (255, 741996), (270, 700774), (306, 618330), (340, 556497), (459, 412220), (510, 370998), (540, 350387), (612, 309165), (765, 247332), (918, 206110), (1020, 185499), (1530, 123666), (1836, 103055), (2295, 82444), (3060, 61833), (4590, 41222), (9180, 20611)]