2109306780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1674053}}^1$

素因数の和:1674075

約数の個数: 72

約数和(自身を含む): 7312267872

約数和(自身を除く): 5202961092

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, 1674053, 3348106, 5022159, 6696212, 8370265, 10044318, 11718371, 15066477, 16740530, 20088636, 23436742, 25110795, 30132954, 33481060, 35155113, 46873484, 50221590, 58591855, 60265908, 70310226, 75332385, 100443180, 105465339, 117183710, 140620452, 150664770, 175775565, 210930678, 234367420, 301329540, 351551130, 421861356, 527326695, 703102260, 1054653390, 2109306780]

約数ペア:

[(1, 2109306780), (2, 1054653390), (3, 703102260), (4, 527326695), (5, 421861356), (6, 351551130), (7, 301329540), (9, 234367420), (10, 210930678), (12, 175775565), (14, 150664770), (15, 140620452), (18, 117183710), (20, 105465339), (21, 100443180), (28, 75332385), (30, 70310226), (35, 60265908), (36, 58591855), (42, 50221590), (45, 46873484), (60, 35155113), (63, 33481060), (70, 30132954), (84, 25110795), (90, 23436742), (105, 20088636), (126, 16740530), (140, 15066477), (180, 11718371), (210, 10044318), (252, 8370265), (315, 6696212), (420, 5022159), (630, 3348106), (1260, 1674053)]