15885990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3461}}^1$

素因数の和:3494

約数の個数: 64

約数和(自身を含む): 44867520

約数和(自身を除く): 28981530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 3461, 4590, 6922, 10383, 17305, 20766, 31149, 34610, 51915, 58837, 62298, 93447, 103830, 117674, 155745, 176511, 186894, 294185, 311490, 353022, 467235, 529533, 588370, 882555, 934470, 1059066, 1588599, 1765110, 2647665, 3177198, 5295330, 7942995, 15885990]

約数ペア:

[(1, 15885990), (2, 7942995), (3, 5295330), (5, 3177198), (6, 2647665), (9, 1765110), (10, 1588599), (15, 1059066), (17, 934470), (18, 882555), (27, 588370), (30, 529533), (34, 467235), (45, 353022), (51, 311490), (54, 294185), (85, 186894), (90, 176511), (102, 155745), (135, 117674), (153, 103830), (170, 93447), (255, 62298), (270, 58837), (306, 51915), (459, 34610), (510, 31149), (765, 20766), (918, 17305), (1530, 10383), (2295, 6922), (3461, 4590)]