1989576

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 5654400

約数和(自身を除く): 3664824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 151, 183, 216, 244, 302, 366, 453, 488, 549, 604, 732, 906, 1098, 1208, 1359, 1464, 1647, 1812, 2196, 2718, 3294, 3624, 4077, 4392, 5436, 6588, 8154, 9211, 10872, 13176, 16308, 18422, 27633, 32616, 36844, 55266, 73688, 82899, 110532, 165798, 221064, 248697, 331596, 497394, 663192, 994788, 1989576]

約数ペア:

[(1, 1989576), (2, 994788), (3, 663192), (4, 497394), (6, 331596), (8, 248697), (9, 221064), (12, 165798), (18, 110532), (24, 82899), (27, 73688), (36, 55266), (54, 36844), (61, 32616), (72, 27633), (108, 18422), (122, 16308), (151, 13176), (183, 10872), (216, 9211), (244, 8154), (302, 6588), (366, 5436), (453, 4392), (488, 4077), (549, 3624), (604, 3294), (732, 2718), (906, 2196), (1098, 1812), (1208, 1647), (1359, 1464)]