91181520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{126641}}^1$

素因数の和:126660

約数の個数: 60

約数和(自身を含む): 306220356

約数和(自身を除く): 215038836

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, 120, 144, 180, 240, 360, 720, 126641, 253282, 379923, 506564, 633205, 759846, 1013128, 1139769, 1266410, 1519692, 1899615, 2026256, 2279538, 2532820, 3039384, 3799230, 4559076, 5065640, 5698845, 6078768, 7598460, 9118152, 10131280, 11397690, 15196920, 18236304, 22795380, 30393840, 45590760, 91181520]

約数ペア:

[(1, 91181520), (2, 45590760), (3, 30393840), (4, 22795380), (5, 18236304), (6, 15196920), (8, 11397690), (9, 10131280), (10, 9118152), (12, 7598460), (15, 6078768), (16, 5698845), (18, 5065640), (20, 4559076), (24, 3799230), (30, 3039384), (36, 2532820), (40, 2279538), (45, 2026256), (48, 1899615), (60, 1519692), (72, 1266410), (80, 1139769), (90, 1013128), (120, 759846), (144, 633205), (180, 506564), (240, 379923), (360, 253282), (720, 126641)]