7776630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 20520864

約数和(自身を除く): 12744234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1217, 1278, 2130, 2434, 3195, 3651, 6085, 6390, 7302, 10953, 12170, 18255, 21906, 36510, 54765, 86407, 109530, 172814, 259221, 432035, 518442, 777663, 864070, 1296105, 1555326, 2592210, 3888315, 7776630]

約数ペア:

[(1, 7776630), (2, 3888315), (3, 2592210), (5, 1555326), (6, 1296105), (9, 864070), (10, 777663), (15, 518442), (18, 432035), (30, 259221), (45, 172814), (71, 109530), (90, 86407), (142, 54765), (213, 36510), (355, 21906), (426, 18255), (639, 12170), (710, 10953), (1065, 7302), (1217, 6390), (1278, 6085), (2130, 3651), (2434, 3195)]