289957260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{155891}}^1$

素因数の和:155934

約数の個数: 48

約数和(自身を含む): 838075392

約数和(自身を除く): 548118132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 155891, 311782, 467673, 623564, 779455, 935346, 1558910, 1870692, 2338365, 3117820, 4676730, 4832621, 9353460, 9665242, 14497863, 19330484, 24163105, 28995726, 48326210, 57991452, 72489315, 96652420, 144978630, 289957260]

約数ペア:

[(1, 289957260), (2, 144978630), (3, 96652420), (4, 72489315), (5, 57991452), (6, 48326210), (10, 28995726), (12, 24163105), (15, 19330484), (20, 14497863), (30, 9665242), (31, 9353460), (60, 4832621), (62, 4676730), (93, 3117820), (124, 2338365), (155, 1870692), (186, 1558910), (310, 935346), (372, 779455), (465, 623564), (620, 467673), (930, 311782), (1860, 155891)]