27122520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 87920640

約数和(自身を除く): 60798120

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, 184, 186, 230, 248, 276, 310, 317, 345, 372, 460, 465, 552, 620, 634, 690, 713, 744, 920, 930, 951, 1240, 1268, 1380, 1426, 1585, 1860, 1902, 2139, 2536, 2760, 2852, 3170, 3565, 3720, 3804, 4278, 4755, 5704, 6340, 7130, 7291, 7608, 8556, 9510, 9827, 10695, 12680, 14260, 14582, 17112, 19020, 19654, 21390, 21873, 28520, 29164, 29481, 36455, 38040, 39308, 42780, 43746, 49135, 58328, 58962, 72910, 78616, 85560, 87492, 98270, 109365, 117924, 145820, 147405, 174984, 196540, 218730, 226021, 235848, 291640, 294810, 393080, 437460, 452042, 589620, 678063, 874920, 904084, 1130105, 1179240, 1356126, 1808168, 2260210, 2712252, 3390315, 4520420, 5424504, 6780630, 9040840, 13561260, 27122520]

約数ペア:

[(1, 27122520), (2, 13561260), (3, 9040840), (4, 6780630), (5, 5424504), (6, 4520420), (8, 3390315), (10, 2712252), (12, 2260210), (15, 1808168), (20, 1356126), (23, 1179240), (24, 1130105), (30, 904084), (31, 874920), (40, 678063), (46, 589620), (60, 452042), (62, 437460), (69, 393080), (92, 294810), (93, 291640), (115, 235848), (120, 226021), (124, 218730), (138, 196540), (155, 174984), (184, 147405), (186, 145820), (230, 117924), (248, 109365), (276, 98270), (310, 87492), (317, 85560), (345, 78616), (372, 72910), (460, 58962), (465, 58328), (552, 49135), (620, 43746), (634, 42780), (690, 39308), (713, 38040), (744, 36455), (920, 29481), (930, 29164), (951, 28520), (1240, 21873), (1268, 21390), (1380, 19654), (1426, 19020), (1585, 17112), (1860, 14582), (1902, 14260), (2139, 12680), (2536, 10695), (2760, 9827), (2852, 9510), (3170, 8556), (3565, 7608), (3720, 7291), (3804, 7130), (4278, 6340), (4755, 5704)]