180780516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2274

約数の個数: 144

約数和(自身を含む): 582341760

約数和(自身を除く): 401561244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 102, 114, 119, 126, 133, 153, 171, 204, 228, 238, 252, 266, 306, 323, 342, 357, 399, 476, 532, 612, 646, 684, 714, 798, 969, 1071, 1197, 1292, 1428, 1596, 1938, 2142, 2221, 2261, 2394, 2907, 3876, 4284, 4442, 4522, 4788, 5814, 6663, 6783, 8884, 9044, 11628, 13326, 13566, 15547, 19989, 20349, 26652, 27132, 31094, 37757, 39978, 40698, 42199, 46641, 62188, 75514, 79956, 81396, 84398, 93282, 113271, 126597, 139923, 151028, 168796, 186564, 226542, 253194, 264299, 279846, 295393, 339813, 379791, 453084, 506388, 528598, 559692, 590786, 679626, 717383, 759582, 792897, 886179, 1057196, 1181572, 1359252, 1434766, 1519164, 1585794, 1772358, 2152149, 2378691, 2658537, 2869532, 3171588, 3544716, 4304298, 4757382, 5021681, 5317074, 6456447, 8608596, 9514764, 10043362, 10634148, 12912894, 15065043, 20086724, 25825788, 30130086, 45195129, 60260172, 90390258, 180780516]

約数ペア:

[(1, 180780516), (2, 90390258), (3, 60260172), (4, 45195129), (6, 30130086), (7, 25825788), (9, 20086724), (12, 15065043), (14, 12912894), (17, 10634148), (18, 10043362), (19, 9514764), (21, 8608596), (28, 6456447), (34, 5317074), (36, 5021681), (38, 4757382), (42, 4304298), (51, 3544716), (57, 3171588), (63, 2869532), (68, 2658537), (76, 2378691), (84, 2152149), (102, 1772358), (114, 1585794), (119, 1519164), (126, 1434766), (133, 1359252), (153, 1181572), (171, 1057196), (204, 886179), (228, 792897), (238, 759582), (252, 717383), (266, 679626), (306, 590786), (323, 559692), (342, 528598), (357, 506388), (399, 453084), (476, 379791), (532, 339813), (612, 295393), (646, 279846), (684, 264299), (714, 253194), (798, 226542), (969, 186564), (1071, 168796), (1197, 151028), (1292, 139923), (1428, 126597), (1596, 113271), (1938, 93282), (2142, 84398), (2221, 81396), (2261, 79956), (2394, 75514), (2907, 62188), (3876, 46641), (4284, 42199), (4442, 40698), (4522, 39978), (4788, 37757), (5814, 31094), (6663, 27132), (6783, 26652), (8884, 20349), (9044, 19989), (11628, 15547), (13326, 13566)]