489661569180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{388620293}}^1$

素因数の和:388620315

約数の個数: 72

約数和(自身を含む): 1697493444192

約数和(自身を除く): 1207831875012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 388620293, 777240586, 1165860879, 1554481172, 1943101465, 2331721758, 2720342051, 3497582637, 3886202930, 4663443516, 5440684102, 5829304395, 6995165274, 7772405860, 8161026153, 10881368204, 11658608790, 13601710255, 13990330548, 16322052306, 17487913185, 23317217580, 24483078459, 27203420510, 32644104612, 34975826370, 40805130765, 48966156918, 54406841020, 69951652740, 81610261530, 97932313836, 122415392295, 163220523060, 244830784590, 489661569180]

約数ペア:

[(1, 489661569180), (2, 244830784590), (3, 163220523060), (4, 122415392295), (5, 97932313836), (6, 81610261530), (7, 69951652740), (9, 54406841020), (10, 48966156918), (12, 40805130765), (14, 34975826370), (15, 32644104612), (18, 27203420510), (20, 24483078459), (21, 23317217580), (28, 17487913185), (30, 16322052306), (35, 13990330548), (36, 13601710255), (42, 11658608790), (45, 10881368204), (60, 8161026153), (63, 7772405860), (70, 6995165274), (84, 5829304395), (90, 5440684102), (105, 4663443516), (126, 3886202930), (140, 3497582637), (180, 2720342051), (210, 2331721758), (252, 1943101465), (315, 1554481172), (420, 1165860879), (630, 777240586), (1260, 388620293)]