27389520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 93093000

約数和(自身を除く): 65703480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 349, 360, 436, 545, 654, 698, 720, 872, 981, 1047, 1090, 1308, 1396, 1635, 1744, 1745, 1962, 2094, 2180, 2616, 2792, 3141, 3270, 3490, 3924, 4188, 4360, 4905, 5232, 5235, 5584, 6282, 6540, 6980, 7848, 8376, 8720, 9810, 10470, 12564, 13080, 13960, 15696, 15705, 16752, 19620, 20940, 25128, 26160, 27920, 31410, 38041, 39240, 41880, 50256, 62820, 76082, 78480, 83760, 114123, 125640, 152164, 190205, 228246, 251280, 304328, 342369, 380410, 456492, 570615, 608656, 684738, 760820, 912984, 1141230, 1369476, 1521640, 1711845, 1825968, 2282460, 2738952, 3043280, 3423690, 4564920, 5477904, 6847380, 9129840, 13694760, 27389520]

約数ペア:

[(1, 27389520), (2, 13694760), (3, 9129840), (4, 6847380), (5, 5477904), (6, 4564920), (8, 3423690), (9, 3043280), (10, 2738952), (12, 2282460), (15, 1825968), (16, 1711845), (18, 1521640), (20, 1369476), (24, 1141230), (30, 912984), (36, 760820), (40, 684738), (45, 608656), (48, 570615), (60, 456492), (72, 380410), (80, 342369), (90, 304328), (109, 251280), (120, 228246), (144, 190205), (180, 152164), (218, 125640), (240, 114123), (327, 83760), (349, 78480), (360, 76082), (436, 62820), (545, 50256), (654, 41880), (698, 39240), (720, 38041), (872, 31410), (981, 27920), (1047, 26160), (1090, 25128), (1308, 20940), (1396, 19620), (1635, 16752), (1744, 15705), (1745, 15696), (1962, 13960), (2094, 13080), (2180, 12564), (2616, 10470), (2792, 9810), (3141, 8720), (3270, 8376), (3490, 7848), (3924, 6980), (4188, 6540), (4360, 6282), (4905, 5584), (5232, 5235)]