53422380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26981}}^1$

素因数の和:27007

約数の個数: 72

約数和(自身を含む): 176786064

約数和(自身を除く): 123363684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 26981, 53962, 80943, 107924, 134905, 161886, 242829, 269810, 296791, 323772, 404715, 485658, 539620, 593582, 809430, 890373, 971316, 1187164, 1214145, 1483955, 1618860, 1780746, 2428290, 2671119, 2967910, 3561492, 4451865, 4856580, 5342238, 5935820, 8903730, 10684476, 13355595, 17807460, 26711190, 53422380]

約数ペア:

[(1, 53422380), (2, 26711190), (3, 17807460), (4, 13355595), (5, 10684476), (6, 8903730), (9, 5935820), (10, 5342238), (11, 4856580), (12, 4451865), (15, 3561492), (18, 2967910), (20, 2671119), (22, 2428290), (30, 1780746), (33, 1618860), (36, 1483955), (44, 1214145), (45, 1187164), (55, 971316), (60, 890373), (66, 809430), (90, 593582), (99, 539620), (110, 485658), (132, 404715), (165, 323772), (180, 296791), (198, 269810), (220, 242829), (330, 161886), (396, 134905), (495, 107924), (660, 80943), (990, 53962), (1980, 26981)]