2000989890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3359}}^1\times {\mathrm{6619}}^1$

素因数の和:9991

約数の個数: 48

約数和(自身を含む): 5204908800

約数和(自身を除く): 3203918910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3359, 6619, 6718, 10077, 13238, 16795, 19857, 20154, 30231, 33095, 33590, 39714, 50385, 59571, 60462, 66190, 99285, 100770, 119142, 151155, 198570, 297855, 302310, 595710, 22233221, 44466442, 66699663, 111166105, 133399326, 200098989, 222332210, 333498315, 400197978, 666996630, 1000494945, 2000989890]

約数ペア:

[(1, 2000989890), (2, 1000494945), (3, 666996630), (5, 400197978), (6, 333498315), (9, 222332210), (10, 200098989), (15, 133399326), (18, 111166105), (30, 66699663), (45, 44466442), (90, 22233221), (3359, 595710), (6619, 302310), (6718, 297855), (10077, 198570), (13238, 151155), (16795, 119142), (19857, 100770), (20154, 99285), (30231, 66190), (33095, 60462), (33590, 59571), (39714, 50385)]