27780588

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 108

約数和(自身を含む): 80242344

約数和(自身を除く): 52461756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 73, 93, 99, 124, 132, 146, 186, 198, 219, 279, 292, 341, 372, 396, 438, 558, 657, 682, 803, 876, 961, 1023, 1116, 1314, 1364, 1606, 1922, 2046, 2263, 2409, 2628, 2883, 3069, 3212, 3844, 4092, 4526, 4818, 5766, 6138, 6789, 7227, 8649, 9052, 9636, 10571, 11532, 12276, 13578, 14454, 17298, 20367, 21142, 24893, 27156, 28908, 31713, 34596, 40734, 42284, 49786, 63426, 70153, 74679, 81468, 95139, 99572, 126852, 140306, 149358, 190278, 210459, 224037, 280612, 298716, 380556, 420918, 448074, 631377, 771683, 841836, 896148, 1262754, 1543366, 2315049, 2525508, 3086732, 4630098, 6945147, 9260196, 13890294, 27780588]

約数ペア:

[(1, 27780588), (2, 13890294), (3, 9260196), (4, 6945147), (6, 4630098), (9, 3086732), (11, 2525508), (12, 2315049), (18, 1543366), (22, 1262754), (31, 896148), (33, 841836), (36, 771683), (44, 631377), (62, 448074), (66, 420918), (73, 380556), (93, 298716), (99, 280612), (124, 224037), (132, 210459), (146, 190278), (186, 149358), (198, 140306), (219, 126852), (279, 99572), (292, 95139), (341, 81468), (372, 74679), (396, 70153), (438, 63426), (558, 49786), (657, 42284), (682, 40734), (803, 34596), (876, 31713), (961, 28908), (1023, 27156), (1116, 24893), (1314, 21142), (1364, 20367), (1606, 17298), (1922, 14454), (2046, 13578), (2263, 12276), (2409, 11532), (2628, 10571), (2883, 9636), (3069, 9052), (3212, 8649), (3844, 7227), (4092, 6789), (4526, 6138), (4818, 5766)]