31025520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1111

約数の個数: 120

約数和(自身を含む): 106836912

約数和(自身を除く): 75811392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1051, 1230, 1476, 1640, 1845, 1968, 2102, 2460, 2952, 3153, 3280, 3690, 4204, 4920, 5255, 5904, 6306, 7380, 8408, 9459, 9840, 10510, 12612, 14760, 15765, 16816, 18918, 21020, 25224, 29520, 31530, 37836, 42040, 43091, 47295, 50448, 63060, 75672, 84080, 86182, 94590, 126120, 129273, 151344, 172364, 189180, 215455, 252240, 258546, 344728, 378360, 387819, 430910, 517092, 646365, 689456, 756720, 775638, 861820, 1034184, 1292730, 1551276, 1723640, 1939095, 2068368, 2585460, 3102552, 3447280, 3878190, 5170920, 6205104, 7756380, 10341840, 15512760, 31025520]

約数ペア:

[(1, 31025520), (2, 15512760), (3, 10341840), (4, 7756380), (5, 6205104), (6, 5170920), (8, 3878190), (9, 3447280), (10, 3102552), (12, 2585460), (15, 2068368), (16, 1939095), (18, 1723640), (20, 1551276), (24, 1292730), (30, 1034184), (36, 861820), (40, 775638), (41, 756720), (45, 689456), (48, 646365), (60, 517092), (72, 430910), (80, 387819), (82, 378360), (90, 344728), (120, 258546), (123, 252240), (144, 215455), (164, 189180), (180, 172364), (205, 151344), (240, 129273), (246, 126120), (328, 94590), (360, 86182), (369, 84080), (410, 75672), (492, 63060), (615, 50448), (656, 47295), (720, 43091), (738, 42040), (820, 37836), (984, 31530), (1051, 29520), (1230, 25224), (1476, 21020), (1640, 18918), (1845, 16816), (1968, 15765), (2102, 14760), (2460, 12612), (2952, 10510), (3153, 9840), (3280, 9459), (3690, 8408), (4204, 7380), (4920, 6306), (5255, 5904)]