2912890140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{21491}}^1$

素因数の和:21760

約数の個数: 96

約数和(自身を含む): 9098853120

約数和(自身を除く): 6185962980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 251, 270, 502, 540, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4518, 5020, 6777, 7530, 9036, 11295, 13554, 15060, 21491, 22590, 27108, 33885, 42982, 45180, 64473, 67770, 85964, 107455, 128946, 135540, 193419, 214910, 257892, 322365, 386838, 429820, 580257, 644730, 773676, 967095, 1160514, 1289460, 1934190, 2321028, 2901285, 3868380, 5394241, 5802570, 10788482, 11605140, 16182723, 21576964, 26971205, 32365446, 48548169, 53942410, 64730892, 80913615, 97096338, 107884820, 145644507, 161827230, 194192676, 242740845, 291289014, 323654460, 485481690, 582578028, 728222535, 970963380, 1456445070, 2912890140]

約数ペア:

[(1, 2912890140), (2, 1456445070), (3, 970963380), (4, 728222535), (5, 582578028), (6, 485481690), (9, 323654460), (10, 291289014), (12, 242740845), (15, 194192676), (18, 161827230), (20, 145644507), (27, 107884820), (30, 97096338), (36, 80913615), (45, 64730892), (54, 53942410), (60, 48548169), (90, 32365446), (108, 26971205), (135, 21576964), (180, 16182723), (251, 11605140), (270, 10788482), (502, 5802570), (540, 5394241), (753, 3868380), (1004, 2901285), (1255, 2321028), (1506, 1934190), (2259, 1289460), (2510, 1160514), (3012, 967095), (3765, 773676), (4518, 644730), (5020, 580257), (6777, 429820), (7530, 386838), (9036, 322365), (11295, 257892), (13554, 214910), (15060, 193419), (21491, 135540), (22590, 128946), (27108, 107455), (33885, 85964), (42982, 67770), (45180, 64473)]