26538660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2493

約数の個数: 72

約数和(自身を含む): 81854136

約数和(自身を除く): 55315476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2417, 2745, 3660, 4834, 5490, 7251, 9668, 10980, 12085, 14502, 21753, 24170, 29004, 36255, 43506, 48340, 72510, 87012, 108765, 145020, 147437, 217530, 294874, 435060, 442311, 589748, 737185, 884622, 1326933, 1474370, 1769244, 2211555, 2653866, 2948740, 4423110, 5307732, 6634665, 8846220, 13269330, 26538660]

約数ペア:

[(1, 26538660), (2, 13269330), (3, 8846220), (4, 6634665), (5, 5307732), (6, 4423110), (9, 2948740), (10, 2653866), (12, 2211555), (15, 1769244), (18, 1474370), (20, 1326933), (30, 884622), (36, 737185), (45, 589748), (60, 442311), (61, 435060), (90, 294874), (122, 217530), (180, 147437), (183, 145020), (244, 108765), (305, 87012), (366, 72510), (549, 48340), (610, 43506), (732, 36255), (915, 29004), (1098, 24170), (1220, 21753), (1830, 14502), (2196, 12085), (2417, 10980), (2745, 9668), (3660, 7251), (4834, 5490)]