231655140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{947}}^1$

素因数の和:1119

約数の個数: 120

約数和(自身を含む): 732295872

約数和(自身を除く): 500640732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 151, 162, 180, 270, 302, 324, 405, 453, 540, 604, 755, 810, 906, 947, 1359, 1510, 1620, 1812, 1894, 2265, 2718, 2841, 3020, 3788, 4077, 4530, 4735, 5436, 5682, 6795, 8154, 8523, 9060, 9470, 11364, 12231, 13590, 14205, 16308, 17046, 18940, 20385, 24462, 25569, 27180, 28410, 34092, 40770, 42615, 48924, 51138, 56820, 61155, 76707, 81540, 85230, 102276, 122310, 127845, 142997, 153414, 170460, 244620, 255690, 285994, 306828, 383535, 428991, 511380, 571988, 714985, 767070, 857982, 1286973, 1429970, 1534140, 1715964, 2144955, 2573946, 2859940, 3860919, 4289910, 5147892, 6434865, 7721838, 8579820, 11582757, 12869730, 15443676, 19304595, 23165514, 25739460, 38609190, 46331028, 57913785, 77218380, 115827570, 231655140]

約数ペア:

[(1, 231655140), (2, 115827570), (3, 77218380), (4, 57913785), (5, 46331028), (6, 38609190), (9, 25739460), (10, 23165514), (12, 19304595), (15, 15443676), (18, 12869730), (20, 11582757), (27, 8579820), (30, 7721838), (36, 6434865), (45, 5147892), (54, 4289910), (60, 3860919), (81, 2859940), (90, 2573946), (108, 2144955), (135, 1715964), (151, 1534140), (162, 1429970), (180, 1286973), (270, 857982), (302, 767070), (324, 714985), (405, 571988), (453, 511380), (540, 428991), (604, 383535), (755, 306828), (810, 285994), (906, 255690), (947, 244620), (1359, 170460), (1510, 153414), (1620, 142997), (1812, 127845), (1894, 122310), (2265, 102276), (2718, 85230), (2841, 81540), (3020, 76707), (3788, 61155), (4077, 56820), (4530, 51138), (4735, 48924), (5436, 42615), (5682, 40770), (6795, 34092), (8154, 28410), (8523, 27180), (9060, 25569), (9470, 24462), (11364, 20385), (12231, 18940), (13590, 17046), (14205, 16308)]