61989894

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2010

約数の個数: 64

約数和(自身を含む): 149760000

約数和(自身を除く): 87770106

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 513, 558, 589, 837, 1026, 1178, 1674, 1767, 1949, 3534, 3898, 5301, 5847, 10602, 11694, 15903, 17541, 31806, 35082, 37031, 52623, 60419, 74062, 105246, 111093, 120838, 181257, 222186, 333279, 362514, 543771, 666558, 999837, 1087542, 1147961, 1631313, 1999674, 2295922, 3262626, 3443883, 6887766, 10331649, 20663298, 30994947, 61989894]

約数ペア:

[(1, 61989894), (2, 30994947), (3, 20663298), (6, 10331649), (9, 6887766), (18, 3443883), (19, 3262626), (27, 2295922), (31, 1999674), (38, 1631313), (54, 1147961), (57, 1087542), (62, 999837), (93, 666558), (114, 543771), (171, 362514), (186, 333279), (279, 222186), (342, 181257), (513, 120838), (558, 111093), (589, 105246), (837, 74062), (1026, 60419), (1178, 52623), (1674, 37031), (1767, 35082), (1949, 31806), (3534, 17541), (3898, 15903), (5301, 11694), (5847, 10602)]