309262140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6791}}^1$

素因数の和:6840

約数の個数: 144

約数和(自身を含む): 1068028416

約数和(自身を除く): 758766276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1980, 2070, 2277, 2530, 3036, 3795, 4140, 4554, 5060, 6791, 7590, 9108, 11385, 13582, 15180, 20373, 22770, 27164, 33955, 40746, 45540, 61119, 67910, 74701, 81492, 101865, 122238, 135820, 149402, 156193, 203730, 224103, 244476, 298804, 305595, 312386, 373505, 407460, 448206, 468579, 611190, 624772, 672309, 747010, 780965, 896412, 937158, 1120515, 1222380, 1344618, 1405737, 1494020, 1561930, 1718123, 1874316, 2241030, 2342895, 2689236, 2811474, 3123860, 3361545, 3436246, 4482060, 4685790, 5154369, 5622948, 6723090, 6872492, 7028685, 8590615, 9371580, 10308738, 13446180, 14057370, 15463107, 17181230, 20617476, 25771845, 28114740, 30926214, 34362460, 51543690, 61852428, 77315535, 103087380, 154631070, 309262140]

約数ペア:

[(1, 309262140), (2, 154631070), (3, 103087380), (4, 77315535), (5, 61852428), (6, 51543690), (9, 34362460), (10, 30926214), (11, 28114740), (12, 25771845), (15, 20617476), (18, 17181230), (20, 15463107), (22, 14057370), (23, 13446180), (30, 10308738), (33, 9371580), (36, 8590615), (44, 7028685), (45, 6872492), (46, 6723090), (55, 5622948), (60, 5154369), (66, 4685790), (69, 4482060), (90, 3436246), (92, 3361545), (99, 3123860), (110, 2811474), (115, 2689236), (132, 2342895), (138, 2241030), (165, 1874316), (180, 1718123), (198, 1561930), (207, 1494020), (220, 1405737), (230, 1344618), (253, 1222380), (276, 1120515), (330, 937158), (345, 896412), (396, 780965), (414, 747010), (460, 672309), (495, 624772), (506, 611190), (660, 468579), (690, 448206), (759, 407460), (828, 373505), (990, 312386), (1012, 305595), (1035, 298804), (1265, 244476), (1380, 224103), (1518, 203730), (1980, 156193), (2070, 149402), (2277, 135820), (2530, 122238), (3036, 101865), (3795, 81492), (4140, 74701), (4554, 67910), (5060, 61119), (6791, 45540), (7590, 40746), (9108, 33955), (11385, 27164), (13582, 22770), (15180, 20373)]