68275890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5791}}^1$

素因数の和:5935

約数の個数: 48

約数和(自身を含む): 178903296

約数和(自身を除く): 110627406

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5791, 5895, 11582, 11790, 17373, 28955, 34746, 52119, 57910, 86865, 104238, 173730, 260595, 521190, 758621, 1517242, 2275863, 3793105, 4551726, 6827589, 7586210, 11379315, 13655178, 22758630, 34137945, 68275890]

約数ペア:

[(1, 68275890), (2, 34137945), (3, 22758630), (5, 13655178), (6, 11379315), (9, 7586210), (10, 6827589), (15, 4551726), (18, 3793105), (30, 2275863), (45, 1517242), (90, 758621), (131, 521190), (262, 260595), (393, 173730), (655, 104238), (786, 86865), (1179, 57910), (1310, 52119), (1965, 34746), (2358, 28955), (3930, 17373), (5791, 11790), (5895, 11582)]