315467780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{11833}}^1$

素因数の和:11916

約数の個数: 48

約数和(自身を含む): 699815424

約数和(自身を除く): 384347644

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 11833, 13330, 23666, 26660, 47332, 59165, 118330, 236660, 366823, 508819, 733646, 1017638, 1467292, 1834115, 2035276, 2544095, 3668230, 5088190, 7336460, 10176380, 15773389, 31546778, 63093556, 78866945, 157733890, 315467780]

約数ペア:

[(1, 315467780), (2, 157733890), (4, 78866945), (5, 63093556), (10, 31546778), (20, 15773389), (31, 10176380), (43, 7336460), (62, 5088190), (86, 3668230), (124, 2544095), (155, 2035276), (172, 1834115), (215, 1467292), (310, 1017638), (430, 733646), (620, 508819), (860, 366823), (1333, 236660), (2666, 118330), (5332, 59165), (6665, 47332), (11833, 26660), (13330, 23666)]