2029860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{179}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 7318080

約数和(自身を除く): 5288220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 179, 180, 189, 210, 252, 270, 315, 324, 358, 378, 405, 420, 537, 540, 567, 630, 716, 756, 810, 895, 945, 1074, 1134, 1253, 1260, 1611, 1620, 1790, 1890, 2148, 2268, 2506, 2685, 2835, 3222, 3580, 3759, 3780, 4833, 5012, 5370, 5670, 6265, 6444, 7518, 8055, 9666, 10740, 11277, 11340, 12530, 14499, 15036, 16110, 18795, 19332, 22554, 24165, 25060, 28998, 32220, 33831, 37590, 45108, 48330, 56385, 57996, 67662, 72495, 75180, 96660, 101493, 112770, 135324, 144990, 169155, 202986, 225540, 289980, 338310, 405972, 507465, 676620, 1014930, 2029860]

約数ペア:

[(1, 2029860), (2, 1014930), (3, 676620), (4, 507465), (5, 405972), (6, 338310), (7, 289980), (9, 225540), (10, 202986), (12, 169155), (14, 144990), (15, 135324), (18, 112770), (20, 101493), (21, 96660), (27, 75180), (28, 72495), (30, 67662), (35, 57996), (36, 56385), (42, 48330), (45, 45108), (54, 37590), (60, 33831), (63, 32220), (70, 28998), (81, 25060), (84, 24165), (90, 22554), (105, 19332), (108, 18795), (126, 16110), (135, 15036), (140, 14499), (162, 12530), (179, 11340), (180, 11277), (189, 10740), (210, 9666), (252, 8055), (270, 7518), (315, 6444), (324, 6265), (358, 5670), (378, 5370), (405, 5012), (420, 4833), (537, 3780), (540, 3759), (567, 3580), (630, 3222), (716, 2835), (756, 2685), (810, 2506), (895, 2268), (945, 2148), (1074, 1890), (1134, 1790), (1253, 1620), (1260, 1611)]