2100690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1403

約数の個数: 48

約数和(自身を含む): 5787288

約数和(自身を除く): 3686598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1373, 1530, 2746, 4119, 6865, 8238, 12357, 13730, 20595, 23341, 24714, 41190, 46682, 61785, 70023, 116705, 123570, 140046, 210069, 233410, 350115, 420138, 700230, 1050345, 2100690]

約数ペア:

[(1, 2100690), (2, 1050345), (3, 700230), (5, 420138), (6, 350115), (9, 233410), (10, 210069), (15, 140046), (17, 123570), (18, 116705), (30, 70023), (34, 61785), (45, 46682), (51, 41190), (85, 24714), (90, 23341), (102, 20595), (153, 13730), (170, 12357), (255, 8238), (306, 6865), (510, 4119), (765, 2746), (1373, 1530)]