1554588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 4659200

約数和(自身を除く): 3104612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 199, 217, 252, 279, 372, 398, 434, 558, 597, 651, 796, 868, 1116, 1194, 1302, 1393, 1791, 1953, 2388, 2604, 2786, 3582, 3906, 4179, 5572, 6169, 7164, 7812, 8358, 12338, 12537, 16716, 18507, 24676, 25074, 37014, 43183, 50148, 55521, 74028, 86366, 111042, 129549, 172732, 222084, 259098, 388647, 518196, 777294, 1554588]

約数ペア:

[(1, 1554588), (2, 777294), (3, 518196), (4, 388647), (6, 259098), (7, 222084), (9, 172732), (12, 129549), (14, 111042), (18, 86366), (21, 74028), (28, 55521), (31, 50148), (36, 43183), (42, 37014), (62, 25074), (63, 24676), (84, 18507), (93, 16716), (124, 12537), (126, 12338), (186, 8358), (199, 7812), (217, 7164), (252, 6169), (279, 5572), (372, 4179), (398, 3906), (434, 3582), (558, 2786), (597, 2604), (651, 2388), (796, 1953), (868, 1791), (1116, 1393), (1194, 1302)]