1340974530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{2128531}}^1$

素因数の和:2128551

約数の個数: 48

約数和(自身を含む): 3984611904

約数和(自身を除く): 2643637374

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 2128531, 4257062, 6385593, 10642655, 12771186, 14899717, 19156779, 21285310, 29799434, 31927965, 38313558, 44699151, 63855930, 74498585, 89398302, 95783895, 134097453, 148997170, 191567790, 223495755, 268194906, 446991510, 670487265, 1340974530]

約数ペア:

[(1, 1340974530), (2, 670487265), (3, 446991510), (5, 268194906), (6, 223495755), (7, 191567790), (9, 148997170), (10, 134097453), (14, 95783895), (15, 89398302), (18, 74498585), (21, 63855930), (30, 44699151), (35, 38313558), (42, 31927965), (45, 29799434), (63, 21285310), (70, 19156779), (90, 14899717), (105, 12771186), (126, 10642655), (210, 6385593), (315, 4257062), (630, 2128531)]