222612840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{206123}}^1$

素因数の和:206143

約数の個数: 64

約数和(自身を含む): 742046400

約数和(自身を除く): 519433560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 206123, 412246, 618369, 824492, 1030615, 1236738, 1648984, 1855107, 2061230, 2473476, 3091845, 3710214, 4122460, 4946952, 5565321, 6183690, 7420428, 8244920, 9275535, 11130642, 12367380, 14840856, 18551070, 22261284, 24734760, 27826605, 37102140, 44522568, 55653210, 74204280, 111306420, 222612840]

約数ペア:

[(1, 222612840), (2, 111306420), (3, 74204280), (4, 55653210), (5, 44522568), (6, 37102140), (8, 27826605), (9, 24734760), (10, 22261284), (12, 18551070), (15, 14840856), (18, 12367380), (20, 11130642), (24, 9275535), (27, 8244920), (30, 7420428), (36, 6183690), (40, 5565321), (45, 4946952), (54, 4122460), (60, 3710214), (72, 3091845), (90, 2473476), (108, 2061230), (120, 1855107), (135, 1648984), (180, 1236738), (216, 1030615), (270, 824492), (360, 618369), (540, 412246), (1080, 206123)]