49851990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10861}}^1$

素因数の和:10894

約数の個数: 64

約数和(自身を含む): 140771520

約数和(自身を除く): 90919530

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, 4590, 10861, 21722, 32583, 54305, 65166, 97749, 108610, 162915, 184637, 195498, 293247, 325830, 369274, 488745, 553911, 586494, 923185, 977490, 1107822, 1466235, 1661733, 1846370, 2769555, 2932470, 3323466, 4985199, 5539110, 8308665, 9970398, 16617330, 24925995, 49851990]

約数ペア:

[(1, 49851990), (2, 24925995), (3, 16617330), (5, 9970398), (6, 8308665), (9, 5539110), (10, 4985199), (15, 3323466), (17, 2932470), (18, 2769555), (27, 1846370), (30, 1661733), (34, 1466235), (45, 1107822), (51, 977490), (54, 923185), (85, 586494), (90, 553911), (102, 488745), (135, 369274), (153, 325830), (170, 293247), (255, 195498), (270, 184637), (306, 162915), (459, 108610), (510, 97749), (765, 65166), (918, 54305), (1530, 32583), (2295, 21722), (4590, 10861)]