2018295540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1307}}^1$

素因数の和:1718

約数の個数: 144

約数和(自身を含む): 6410371968

約数和(自身を除く): 4392076428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 373, 414, 460, 690, 746, 828, 1035, 1119, 1307, 1380, 1492, 1865, 2070, 2238, 2614, 3357, 3730, 3921, 4140, 4476, 5228, 5595, 6535, 6714, 7460, 7842, 8579, 11190, 11763, 13070, 13428, 15684, 16785, 17158, 19605, 22380, 23526, 25737, 26140, 30061, 33570, 34316, 39210, 42895, 47052, 51474, 58815, 60122, 67140, 77211, 78420, 85790, 90183, 102948, 117630, 120244, 128685, 150305, 154422, 171580, 180366, 235260, 257370, 270549, 300610, 308844, 360732, 386055, 450915, 487511, 514740, 541098, 601220, 772110, 901830, 975022, 1082196, 1352745, 1462533, 1544220, 1803660, 1950044, 2437555, 2705490, 2925066, 4387599, 4875110, 5410980, 5850132, 7312665, 8775198, 9750220, 11212753, 14625330, 17550396, 21937995, 22425506, 29250660, 33638259, 43875990, 44851012, 56063765, 67276518, 87751980, 100914777, 112127530, 134553036, 168191295, 201829554, 224255060, 336382590, 403659108, 504573885, 672765180, 1009147770, 2018295540]

約数ペア:

[(1, 2018295540), (2, 1009147770), (3, 672765180), (4, 504573885), (5, 403659108), (6, 336382590), (9, 224255060), (10, 201829554), (12, 168191295), (15, 134553036), (18, 112127530), (20, 100914777), (23, 87751980), (30, 67276518), (36, 56063765), (45, 44851012), (46, 43875990), (60, 33638259), (69, 29250660), (90, 22425506), (92, 21937995), (115, 17550396), (138, 14625330), (180, 11212753), (207, 9750220), (230, 8775198), (276, 7312665), (345, 5850132), (373, 5410980), (414, 4875110), (460, 4387599), (690, 2925066), (746, 2705490), (828, 2437555), (1035, 1950044), (1119, 1803660), (1307, 1544220), (1380, 1462533), (1492, 1352745), (1865, 1082196), (2070, 975022), (2238, 901830), (2614, 772110), (3357, 601220), (3730, 541098), (3921, 514740), (4140, 487511), (4476, 450915), (5228, 386055), (5595, 360732), (6535, 308844), (6714, 300610), (7460, 270549), (7842, 257370), (8579, 235260), (11190, 180366), (11763, 171580), (13070, 154422), (13428, 150305), (15684, 128685), (16785, 120244), (17158, 117630), (19605, 102948), (22380, 90183), (23526, 85790), (25737, 78420), (26140, 77211), (30061, 67140), (33570, 60122), (34316, 58815), (39210, 51474), (42895, 47052)]