90186750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 128

約数和(自身を含む): 258785280

約数和(自身を除く): 168598530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 90, 93, 125, 135, 150, 155, 186, 225, 250, 270, 279, 310, 375, 431, 450, 465, 558, 675, 750, 775, 837, 862, 930, 1125, 1293, 1350, 1395, 1550, 1674, 2155, 2250, 2325, 2586, 2790, 3375, 3875, 3879, 4185, 4310, 4650, 6465, 6750, 6975, 7750, 7758, 8370, 10775, 11625, 11637, 12930, 13361, 13950, 19395, 20925, 21550, 23250, 23274, 26722, 32325, 34875, 38790, 40083, 41850, 53875, 58185, 64650, 66805, 69750, 80166, 96975, 104625, 107750, 116370, 120249, 133610, 161625, 193950, 200415, 209250, 240498, 290925, 323250, 334025, 360747, 400830, 484875, 581850, 601245, 668050, 721494, 969750, 1002075, 1202490, 1454625, 1670125, 1803735, 2004150, 2909250, 3006225, 3340250, 3607470, 5010375, 6012450, 9018675, 10020750, 15031125, 18037350, 30062250, 45093375, 90186750]

約数ペア:

[(1, 90186750), (2, 45093375), (3, 30062250), (5, 18037350), (6, 15031125), (9, 10020750), (10, 9018675), (15, 6012450), (18, 5010375), (25, 3607470), (27, 3340250), (30, 3006225), (31, 2909250), (45, 2004150), (50, 1803735), (54, 1670125), (62, 1454625), (75, 1202490), (90, 1002075), (93, 969750), (125, 721494), (135, 668050), (150, 601245), (155, 581850), (186, 484875), (225, 400830), (250, 360747), (270, 334025), (279, 323250), (310, 290925), (375, 240498), (431, 209250), (450, 200415), (465, 193950), (558, 161625), (675, 133610), (750, 120249), (775, 116370), (837, 107750), (862, 104625), (930, 96975), (1125, 80166), (1293, 69750), (1350, 66805), (1395, 64650), (1550, 58185), (1674, 53875), (2155, 41850), (2250, 40083), (2325, 38790), (2586, 34875), (2790, 32325), (3375, 26722), (3875, 23274), (3879, 23250), (4185, 21550), (4310, 20925), (4650, 19395), (6465, 13950), (6750, 13361), (6975, 12930), (7750, 11637), (7758, 11625), (8370, 10775)]