7806690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 20487168

約数和(自身を除く): 12680478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 683, 762, 1143, 1270, 1366, 1905, 2049, 2286, 3415, 3810, 4098, 5715, 6147, 6830, 10245, 11430, 12294, 20490, 30735, 61470, 86741, 173482, 260223, 433705, 520446, 780669, 867410, 1301115, 1561338, 2602230, 3903345, 7806690]

約数ペア:

[(1, 7806690), (2, 3903345), (3, 2602230), (5, 1561338), (6, 1301115), (9, 867410), (10, 780669), (15, 520446), (18, 433705), (30, 260223), (45, 173482), (90, 86741), (127, 61470), (254, 30735), (381, 20490), (635, 12294), (683, 11430), (762, 10245), (1143, 6830), (1270, 6147), (1366, 5715), (1905, 4098), (2049, 3810), (2286, 3415)]