1520872716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{28309}}^1$

素因数の和:28375

約数の個数: 72

約数和(自身を含む): 4006204720

約数和(自身を除く): 2485332004

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 121, 132, 148, 222, 242, 363, 407, 444, 484, 726, 814, 1221, 1452, 1628, 2442, 4477, 4884, 8954, 13431, 17908, 26862, 28309, 53724, 56618, 84927, 113236, 169854, 311399, 339708, 622798, 934197, 1047433, 1245596, 1868394, 2094866, 3142299, 3425389, 3736788, 4189732, 6284598, 6850778, 10276167, 11521763, 12569196, 13701556, 20552334, 23043526, 34565289, 41104668, 46087052, 69130578, 126739393, 138261156, 253478786, 380218179, 506957572, 760436358, 1520872716]

約数ペア:

[(1, 1520872716), (2, 760436358), (3, 506957572), (4, 380218179), (6, 253478786), (11, 138261156), (12, 126739393), (22, 69130578), (33, 46087052), (37, 41104668), (44, 34565289), (66, 23043526), (74, 20552334), (111, 13701556), (121, 12569196), (132, 11521763), (148, 10276167), (222, 6850778), (242, 6284598), (363, 4189732), (407, 3736788), (444, 3425389), (484, 3142299), (726, 2094866), (814, 1868394), (1221, 1245596), (1452, 1047433), (1628, 934197), (2442, 622798), (4477, 339708), (4884, 311399), (8954, 169854), (13431, 113236), (17908, 84927), (26862, 56618), (28309, 53724)]