13281960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{733}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 40164480

約数和(自身を除く): 26882520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 733, 755, 906, 1208, 1466, 1510, 1812, 2199, 2265, 2932, 3020, 3624, 3665, 4398, 4530, 5864, 6040, 7330, 8796, 9060, 10995, 14660, 17592, 18120, 21990, 29320, 43980, 87960, 110683, 221366, 332049, 442732, 553415, 664098, 885464, 1106830, 1328196, 1660245, 2213660, 2656392, 3320490, 4427320, 6640980, 13281960]

約数ペア:

[(1, 13281960), (2, 6640980), (3, 4427320), (4, 3320490), (5, 2656392), (6, 2213660), (8, 1660245), (10, 1328196), (12, 1106830), (15, 885464), (20, 664098), (24, 553415), (30, 442732), (40, 332049), (60, 221366), (120, 110683), (151, 87960), (302, 43980), (453, 29320), (604, 21990), (733, 18120), (755, 17592), (906, 14660), (1208, 10995), (1466, 9060), (1510, 8796), (1812, 7330), (2199, 6040), (2265, 5864), (2932, 4530), (3020, 4398), (3624, 3665)]