2216340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1759}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 7687680

約数和(自身を除く): 5471340

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, 1759, 3518, 5277, 7036, 8795, 10554, 12313, 15831, 17590, 21108, 24626, 26385, 31662, 35180, 36939, 49252, 52770, 61565, 63324, 73878, 79155, 105540, 110817, 123130, 147756, 158310, 184695, 221634, 246260, 316620, 369390, 443268, 554085, 738780, 1108170, 2216340]

約数ペア:

[(1, 2216340), (2, 1108170), (3, 738780), (4, 554085), (5, 443268), (6, 369390), (7, 316620), (9, 246260), (10, 221634), (12, 184695), (14, 158310), (15, 147756), (18, 123130), (20, 110817), (21, 105540), (28, 79155), (30, 73878), (35, 63324), (36, 61565), (42, 52770), (45, 49252), (60, 36939), (63, 35180), (70, 31662), (84, 26385), (90, 24626), (105, 21108), (126, 17590), (140, 15831), (180, 12313), (210, 10554), (252, 8795), (315, 7036), (420, 5277), (630, 3518), (1260, 1759)]