123172380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{228097}}^1$

素因数の和:228115

約数の個数: 48

約数和(自身を含む): 383204640

約数和(自身を除く): 260032260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 228097, 456194, 684291, 912388, 1140485, 1368582, 2052873, 2280970, 2737164, 3421455, 4105746, 4561940, 6158619, 6842910, 8211492, 10264365, 12317238, 13685820, 20528730, 24634476, 30793095, 41057460, 61586190, 123172380]

約数ペア:

[(1, 123172380), (2, 61586190), (3, 41057460), (4, 30793095), (5, 24634476), (6, 20528730), (9, 13685820), (10, 12317238), (12, 10264365), (15, 8211492), (18, 6842910), (20, 6158619), (27, 4561940), (30, 4105746), (36, 3421455), (45, 2737164), (54, 2280970), (60, 2052873), (90, 1368582), (108, 1140485), (135, 912388), (180, 684291), (270, 456194), (540, 228097)]