40281480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111893}}^1$

素因数の和:111910

約数の個数: 48

約数和(自身を含む): 130915980

約数和(自身を除く): 90634500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111893, 223786, 335679, 447572, 559465, 671358, 895144, 1007037, 1118930, 1342716, 1678395, 2014074, 2237860, 2685432, 3356790, 4028148, 4475720, 5035185, 6713580, 8056296, 10070370, 13427160, 20140740, 40281480]

約数ペア:

[(1, 40281480), (2, 20140740), (3, 13427160), (4, 10070370), (5, 8056296), (6, 6713580), (8, 5035185), (9, 4475720), (10, 4028148), (12, 3356790), (15, 2685432), (18, 2237860), (20, 2014074), (24, 1678395), (30, 1342716), (36, 1118930), (40, 1007037), (45, 895144), (60, 671358), (72, 559465), (90, 447572), (120, 335679), (180, 223786), (360, 111893)]