55427220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{102643}}^1$

素因数の和:102661

約数の個数: 48

約数和(自身を含む): 172441920

約数和(自身を除く): 117014700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 102643, 205286, 307929, 410572, 513215, 615858, 923787, 1026430, 1231716, 1539645, 1847574, 2052860, 2771361, 3079290, 3695148, 4618935, 5542722, 6158580, 9237870, 11085444, 13856805, 18475740, 27713610, 55427220]

約数ペア:

[(1, 55427220), (2, 27713610), (3, 18475740), (4, 13856805), (5, 11085444), (6, 9237870), (9, 6158580), (10, 5542722), (12, 4618935), (15, 3695148), (18, 3079290), (20, 2771361), (27, 2052860), (30, 1847574), (36, 1539645), (45, 1231716), (54, 1026430), (60, 923787), (90, 615858), (108, 513215), (135, 410572), (180, 307929), (270, 205286), (540, 102643)]