27452940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 80015040

約数和(自身を除く): 52562100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 89, 97, 106, 159, 178, 194, 212, 265, 267, 291, 318, 356, 388, 445, 485, 530, 534, 582, 636, 795, 890, 970, 1060, 1068, 1164, 1335, 1455, 1590, 1780, 1940, 2670, 2910, 3180, 4717, 5141, 5340, 5820, 8633, 9434, 10282, 14151, 15423, 17266, 18868, 20564, 23585, 25705, 25899, 28302, 30846, 34532, 43165, 47170, 51410, 51798, 56604, 61692, 70755, 77115, 86330, 94340, 102820, 103596, 129495, 141510, 154230, 172660, 258990, 283020, 308460, 457549, 517980, 915098, 1372647, 1830196, 2287745, 2745294, 4575490, 5490588, 6863235, 9150980, 13726470, 27452940]

約数ペア:

[(1, 27452940), (2, 13726470), (3, 9150980), (4, 6863235), (5, 5490588), (6, 4575490), (10, 2745294), (12, 2287745), (15, 1830196), (20, 1372647), (30, 915098), (53, 517980), (60, 457549), (89, 308460), (97, 283020), (106, 258990), (159, 172660), (178, 154230), (194, 141510), (212, 129495), (265, 103596), (267, 102820), (291, 94340), (318, 86330), (356, 77115), (388, 70755), (445, 61692), (485, 56604), (530, 51798), (534, 51410), (582, 47170), (636, 43165), (795, 34532), (890, 30846), (970, 28302), (1060, 25899), (1068, 25705), (1164, 23585), (1335, 20564), (1455, 18868), (1590, 17266), (1780, 15423), (1940, 14151), (2670, 10282), (2910, 9434), (3180, 8633), (4717, 5820), (5141, 5340)]