15847740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5179}}^1$

素因数の和:5211

約数の個数: 72

約数和(自身を含む): 50909040

約数和(自身を除く): 35061300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 5179, 10358, 15537, 20716, 25895, 31074, 46611, 51790, 62148, 77685, 88043, 93222, 103580, 155370, 176086, 186444, 233055, 264129, 310740, 352172, 440215, 466110, 528258, 792387, 880430, 932220, 1056516, 1320645, 1584774, 1760860, 2641290, 3169548, 3961935, 5282580, 7923870, 15847740]

約数ペア:

[(1, 15847740), (2, 7923870), (3, 5282580), (4, 3961935), (5, 3169548), (6, 2641290), (9, 1760860), (10, 1584774), (12, 1320645), (15, 1056516), (17, 932220), (18, 880430), (20, 792387), (30, 528258), (34, 466110), (36, 440215), (45, 352172), (51, 310740), (60, 264129), (68, 233055), (85, 186444), (90, 176086), (102, 155370), (153, 103580), (170, 93222), (180, 88043), (204, 77685), (255, 62148), (306, 51790), (340, 46611), (510, 31074), (612, 25895), (765, 20716), (1020, 15537), (1530, 10358), (3060, 5179)]