381414420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{235441}}^1$

素因数の和:235462

約数の個数: 60

約数和(自身を含む): 1196516244

約数和(自身を除く): 815101824

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 235441, 470882, 706323, 941764, 1177205, 1412646, 2118969, 2354410, 2825292, 3531615, 4237938, 4708820, 6356907, 7063230, 8475876, 10594845, 12713814, 14126460, 19070721, 21189690, 25427628, 31784535, 38141442, 42379380, 63569070, 76282884, 95353605, 127138140, 190707210, 381414420]

約数ペア:

[(1, 381414420), (2, 190707210), (3, 127138140), (4, 95353605), (5, 76282884), (6, 63569070), (9, 42379380), (10, 38141442), (12, 31784535), (15, 25427628), (18, 21189690), (20, 19070721), (27, 14126460), (30, 12713814), (36, 10594845), (45, 8475876), (54, 7063230), (60, 6356907), (81, 4708820), (90, 4237938), (108, 3531615), (135, 2825292), (162, 2354410), (180, 2118969), (270, 1412646), (324, 1177205), (405, 941764), (540, 706323), (810, 470882), (1620, 235441)]