53260380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{659}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 162162000

約数和(自身を除く): 108901620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 659, 898, 1318, 1347, 1796, 1977, 2245, 2636, 2694, 3295, 3954, 4041, 4490, 5388, 5931, 6590, 6735, 7908, 8082, 8980, 9885, 11862, 13180, 13470, 16164, 19770, 20205, 23724, 26940, 29655, 39540, 40410, 59310, 80820, 118620, 295891, 591782, 887673, 1183564, 1479455, 1775346, 2663019, 2958910, 3550692, 4438365, 5326038, 5917820, 8876730, 10652076, 13315095, 17753460, 26630190, 53260380]

約数ペア:

[(1, 53260380), (2, 26630190), (3, 17753460), (4, 13315095), (5, 10652076), (6, 8876730), (9, 5917820), (10, 5326038), (12, 4438365), (15, 3550692), (18, 2958910), (20, 2663019), (30, 1775346), (36, 1479455), (45, 1183564), (60, 887673), (90, 591782), (180, 295891), (449, 118620), (659, 80820), (898, 59310), (1318, 40410), (1347, 39540), (1796, 29655), (1977, 26940), (2245, 23724), (2636, 20205), (2694, 19770), (3295, 16164), (3954, 13470), (4041, 13180), (4490, 11862), (5388, 9885), (5931, 8980), (6590, 8082), (6735, 7908)]