180147990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4831}}^1$

素因数の和:4965

約数の個数: 64

約数和(自身を含む): 475932672

約数和(自身を除く): 295784682

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 113, 165, 226, 330, 339, 565, 678, 1130, 1243, 1695, 2486, 3390, 3729, 4831, 6215, 7458, 9662, 12430, 14493, 18645, 24155, 28986, 37290, 48310, 53141, 72465, 106282, 144930, 159423, 265705, 318846, 531410, 545903, 797115, 1091806, 1594230, 1637709, 2729515, 3275418, 5459030, 6004933, 8188545, 12009866, 16377090, 18014799, 30024665, 36029598, 60049330, 90073995, 180147990]

約数ペア:

[(1, 180147990), (2, 90073995), (3, 60049330), (5, 36029598), (6, 30024665), (10, 18014799), (11, 16377090), (15, 12009866), (22, 8188545), (30, 6004933), (33, 5459030), (55, 3275418), (66, 2729515), (110, 1637709), (113, 1594230), (165, 1091806), (226, 797115), (330, 545903), (339, 531410), (565, 318846), (678, 265705), (1130, 159423), (1243, 144930), (1695, 106282), (2486, 72465), (3390, 53141), (3729, 48310), (4831, 37290), (6215, 28986), (7458, 24155), (9662, 18645), (12430, 14493)]