61727220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{342929}}^1$

素因数の和:342944

約数の個数: 36

約数和(自身を含む): 187239780

約数和(自身を除く): 125512560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 342929, 685858, 1028787, 1371716, 1714645, 2057574, 3086361, 3429290, 4115148, 5143935, 6172722, 6858580, 10287870, 12345444, 15431805, 20575740, 30863610, 61727220]

約数ペア:

[(1, 61727220), (2, 30863610), (3, 20575740), (4, 15431805), (5, 12345444), (6, 10287870), (9, 6858580), (10, 6172722), (12, 5143935), (15, 4115148), (18, 3429290), (20, 3086361), (30, 2057574), (36, 1714645), (45, 1371716), (60, 1028787), (90, 685858), (180, 342929)]