27507960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1837

約数の個数: 96

約数和(自身を含む): 91531440

約数和(自身を除く): 64023480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1777, 1935, 2580, 3096, 3554, 3870, 5160, 5331, 7108, 7740, 8885, 10662, 14216, 15480, 15993, 17770, 21324, 26655, 31986, 35540, 42648, 53310, 63972, 71080, 76411, 79965, 106620, 127944, 152822, 159930, 213240, 229233, 305644, 319860, 382055, 458466, 611288, 639720, 687699, 764110, 916932, 1146165, 1375398, 1528220, 1833864, 2292330, 2750796, 3056440, 3438495, 4584660, 5501592, 6876990, 9169320, 13753980, 27507960]

約数ペア:

[(1, 27507960), (2, 13753980), (3, 9169320), (4, 6876990), (5, 5501592), (6, 4584660), (8, 3438495), (9, 3056440), (10, 2750796), (12, 2292330), (15, 1833864), (18, 1528220), (20, 1375398), (24, 1146165), (30, 916932), (36, 764110), (40, 687699), (43, 639720), (45, 611288), (60, 458466), (72, 382055), (86, 319860), (90, 305644), (120, 229233), (129, 213240), (172, 159930), (180, 152822), (215, 127944), (258, 106620), (344, 79965), (360, 76411), (387, 71080), (430, 63972), (516, 53310), (645, 42648), (774, 35540), (860, 31986), (1032, 26655), (1290, 21324), (1548, 17770), (1720, 15993), (1777, 15480), (1935, 14216), (2580, 10662), (3096, 8885), (3554, 7740), (3870, 7108), (5160, 5331)]