27781890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29873}}^1$

素因数の和:29914

約数の個数: 32

約数和(自身を含む): 68829696

約数和(自身を除く): 41047806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 29873, 59746, 89619, 149365, 179238, 298730, 448095, 896190, 926063, 1852126, 2778189, 4630315, 5556378, 9260630, 13890945, 27781890]

約数ペア:

[(1, 27781890), (2, 13890945), (3, 9260630), (5, 5556378), (6, 4630315), (10, 2778189), (15, 1852126), (30, 926063), (31, 896190), (62, 448095), (93, 298730), (155, 179238), (186, 149365), (310, 89619), (465, 59746), (930, 29873)]