27457380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 120

約数和(自身を含む): 91293048

約数和(自身を除く): 63835668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 997, 1020, 1377, 1530, 1620, 1836, 1994, 2295, 2754, 2991, 3060, 3988, 4590, 4985, 5508, 5982, 6885, 8973, 9180, 9970, 11964, 13770, 14955, 16949, 17946, 19940, 26919, 27540, 29910, 33898, 35892, 44865, 50847, 53838, 59820, 67796, 80757, 84745, 89730, 101694, 107676, 134595, 152541, 161514, 169490, 179460, 203388, 254235, 269190, 305082, 323028, 338980, 403785, 457623, 508470, 538380, 610164, 762705, 807570, 915246, 1016940, 1372869, 1525410, 1615140, 1830492, 2288115, 2745738, 3050820, 4576230, 5491476, 6864345, 9152460, 13728690, 27457380]

約数ペア:

[(1, 27457380), (2, 13728690), (3, 9152460), (4, 6864345), (5, 5491476), (6, 4576230), (9, 3050820), (10, 2745738), (12, 2288115), (15, 1830492), (17, 1615140), (18, 1525410), (20, 1372869), (27, 1016940), (30, 915246), (34, 807570), (36, 762705), (45, 610164), (51, 538380), (54, 508470), (60, 457623), (68, 403785), (81, 338980), (85, 323028), (90, 305082), (102, 269190), (108, 254235), (135, 203388), (153, 179460), (162, 169490), (170, 161514), (180, 152541), (204, 134595), (255, 107676), (270, 101694), (306, 89730), (324, 84745), (340, 80757), (405, 67796), (459, 59820), (510, 53838), (540, 50847), (612, 44865), (765, 35892), (810, 33898), (918, 29910), (997, 27540), (1020, 26919), (1377, 19940), (1530, 17946), (1620, 16949), (1836, 14955), (1994, 13770), (2295, 11964), (2754, 9970), (2991, 9180), (3060, 8973), (3988, 6885), (4590, 5982), (4985, 5508)]