55455480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154043}}^1$

素因数の和:154060

約数の個数: 48

約数和(自身を含む): 180231480

約数和(自身を除く): 124776000

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, 154043, 308086, 462129, 616172, 770215, 924258, 1232344, 1386387, 1540430, 1848516, 2310645, 2772774, 3080860, 3697032, 4621290, 5545548, 6161720, 6931935, 9242580, 11091096, 13863870, 18485160, 27727740, 55455480]

約数ペア:

[(1, 55455480), (2, 27727740), (3, 18485160), (4, 13863870), (5, 11091096), (6, 9242580), (8, 6931935), (9, 6161720), (10, 5545548), (12, 4621290), (15, 3697032), (18, 3080860), (20, 2772774), (24, 2310645), (30, 1848516), (36, 1540430), (40, 1386387), (45, 1232344), (60, 924258), (72, 770215), (90, 616172), (120, 462129), (180, 308086), (360, 154043)]