15486360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 50319360

約数和(自身を除く): 34833000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 181, 184, 186, 230, 248, 276, 310, 345, 362, 372, 460, 465, 543, 552, 620, 690, 713, 724, 744, 905, 920, 930, 1086, 1240, 1380, 1426, 1448, 1810, 1860, 2139, 2172, 2715, 2760, 2852, 3565, 3620, 3720, 4163, 4278, 4344, 5430, 5611, 5704, 7130, 7240, 8326, 8556, 10695, 10860, 11222, 12489, 14260, 16652, 16833, 17112, 20815, 21390, 21720, 22444, 24978, 28055, 28520, 33304, 33666, 41630, 42780, 44888, 49956, 56110, 62445, 67332, 83260, 84165, 85560, 99912, 112220, 124890, 129053, 134664, 166520, 168330, 224440, 249780, 258106, 336660, 387159, 499560, 516212, 645265, 673320, 774318, 1032424, 1290530, 1548636, 1935795, 2581060, 3097272, 3871590, 5162120, 7743180, 15486360]

約数ペア:

[(1, 15486360), (2, 7743180), (3, 5162120), (4, 3871590), (5, 3097272), (6, 2581060), (8, 1935795), (10, 1548636), (12, 1290530), (15, 1032424), (20, 774318), (23, 673320), (24, 645265), (30, 516212), (31, 499560), (40, 387159), (46, 336660), (60, 258106), (62, 249780), (69, 224440), (92, 168330), (93, 166520), (115, 134664), (120, 129053), (124, 124890), (138, 112220), (155, 99912), (181, 85560), (184, 84165), (186, 83260), (230, 67332), (248, 62445), (276, 56110), (310, 49956), (345, 44888), (362, 42780), (372, 41630), (460, 33666), (465, 33304), (543, 28520), (552, 28055), (620, 24978), (690, 22444), (713, 21720), (724, 21390), (744, 20815), (905, 17112), (920, 16833), (930, 16652), (1086, 14260), (1240, 12489), (1380, 11222), (1426, 10860), (1448, 10695), (1810, 8556), (1860, 8326), (2139, 7240), (2172, 7130), (2715, 5704), (2760, 5611), (2852, 5430), (3565, 4344), (3620, 4278), (3720, 4163)]