54401940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15907}}^1$

素因数の和:15941

約数の個数: 72

約数和(自身を含む): 173715360

約数和(自身を除く): 119313420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 15907, 31814, 47721, 63628, 79535, 95442, 143163, 159070, 190884, 238605, 286326, 302233, 318140, 477210, 572652, 604466, 715815, 906699, 954420, 1208932, 1431630, 1511165, 1813398, 2720097, 2863260, 3022330, 3626796, 4533495, 5440194, 6044660, 9066990, 10880388, 13600485, 18133980, 27200970, 54401940]

約数ペア:

[(1, 54401940), (2, 27200970), (3, 18133980), (4, 13600485), (5, 10880388), (6, 9066990), (9, 6044660), (10, 5440194), (12, 4533495), (15, 3626796), (18, 3022330), (19, 2863260), (20, 2720097), (30, 1813398), (36, 1511165), (38, 1431630), (45, 1208932), (57, 954420), (60, 906699), (76, 715815), (90, 604466), (95, 572652), (114, 477210), (171, 318140), (180, 302233), (190, 286326), (228, 238605), (285, 190884), (342, 159070), (380, 143163), (570, 95442), (684, 79535), (855, 63628), (1140, 47721), (1710, 31814), (3420, 15907)]