2019085860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{278111}}^1$

素因数の和:278145

約数の個数: 72

約数和(自身を含む): 6214134528

約数和(自身を除く): 4195048668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 278111, 556222, 834333, 1112444, 1390555, 1668666, 2781110, 3059221, 3337332, 4171665, 5562220, 6118442, 8343330, 9177663, 12236884, 15296105, 16686660, 18355326, 30592210, 33651431, 36710652, 45888315, 61184420, 67302862, 91776630, 100954293, 134605724, 168257155, 183553260, 201908586, 336514310, 403817172, 504771465, 673028620, 1009542930, 2019085860]

約数ペア:

[(1, 2019085860), (2, 1009542930), (3, 673028620), (4, 504771465), (5, 403817172), (6, 336514310), (10, 201908586), (11, 183553260), (12, 168257155), (15, 134605724), (20, 100954293), (22, 91776630), (30, 67302862), (33, 61184420), (44, 45888315), (55, 36710652), (60, 33651431), (66, 30592210), (110, 18355326), (121, 16686660), (132, 15296105), (165, 12236884), (220, 9177663), (242, 8343330), (330, 6118442), (363, 5562220), (484, 4171665), (605, 3337332), (660, 3059221), (726, 2781110), (1210, 1668666), (1452, 1390555), (1815, 1112444), (2420, 834333), (3630, 556222), (7260, 278111)]