4472820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 15367968

約数和(自身を除く): 10895148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 251, 270, 297, 324, 330, 396, 405, 495, 502, 540, 594, 660, 753, 810, 891, 990, 1004, 1188, 1255, 1485, 1506, 1620, 1782, 1980, 2259, 2510, 2761, 2970, 3012, 3564, 3765, 4455, 4518, 5020, 5522, 5940, 6777, 7530, 8283, 8910, 9036, 11044, 11295, 13554, 13805, 15060, 16566, 17820, 20331, 22590, 24849, 27108, 27610, 33132, 33885, 40662, 41415, 45180, 49698, 55220, 67770, 74547, 81324, 82830, 99396, 101655, 124245, 135540, 149094, 165660, 203310, 223641, 248490, 298188, 372735, 406620, 447282, 496980, 745470, 894564, 1118205, 1490940, 2236410, 4472820]

約数ペア:

[(1, 4472820), (2, 2236410), (3, 1490940), (4, 1118205), (5, 894564), (6, 745470), (9, 496980), (10, 447282), (11, 406620), (12, 372735), (15, 298188), (18, 248490), (20, 223641), (22, 203310), (27, 165660), (30, 149094), (33, 135540), (36, 124245), (44, 101655), (45, 99396), (54, 82830), (55, 81324), (60, 74547), (66, 67770), (81, 55220), (90, 49698), (99, 45180), (108, 41415), (110, 40662), (132, 33885), (135, 33132), (162, 27610), (165, 27108), (180, 24849), (198, 22590), (220, 20331), (251, 17820), (270, 16566), (297, 15060), (324, 13805), (330, 13554), (396, 11295), (405, 11044), (495, 9036), (502, 8910), (540, 8283), (594, 7530), (660, 6777), (753, 5940), (810, 5522), (891, 5020), (990, 4518), (1004, 4455), (1188, 3765), (1255, 3564), (1485, 3012), (1506, 2970), (1620, 2761), (1782, 2510), (1980, 2259)]