172870920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1109}}^1$

素因数の和:1559

約数の個数: 96

約数和(自身を含む): 563635800

約数和(自身を除く): 390764880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 433, 866, 1109, 1299, 1732, 2165, 2218, 2598, 3327, 3464, 3897, 4330, 4436, 5196, 5545, 6495, 6654, 7794, 8660, 8872, 9981, 10392, 11090, 12990, 13308, 15588, 16635, 17320, 19485, 19962, 22180, 25980, 26616, 31176, 33270, 38970, 39924, 44360, 49905, 51960, 66540, 77940, 79848, 99810, 133080, 155880, 199620, 399240, 480197, 960394, 1440591, 1920788, 2400985, 2881182, 3841576, 4321773, 4801970, 5762364, 7202955, 8643546, 9603940, 11524728, 14405910, 17287092, 19207880, 21608865, 28811820, 34574184, 43217730, 57623640, 86435460, 172870920]

約数ペア:

[(1, 172870920), (2, 86435460), (3, 57623640), (4, 43217730), (5, 34574184), (6, 28811820), (8, 21608865), (9, 19207880), (10, 17287092), (12, 14405910), (15, 11524728), (18, 9603940), (20, 8643546), (24, 7202955), (30, 5762364), (36, 4801970), (40, 4321773), (45, 3841576), (60, 2881182), (72, 2400985), (90, 1920788), (120, 1440591), (180, 960394), (360, 480197), (433, 399240), (866, 199620), (1109, 155880), (1299, 133080), (1732, 99810), (2165, 79848), (2218, 77940), (2598, 66540), (3327, 51960), (3464, 49905), (3897, 44360), (4330, 39924), (4436, 38970), (5196, 33270), (5545, 31176), (6495, 26616), (6654, 25980), (7794, 22180), (8660, 19962), (8872, 19485), (9981, 17320), (10392, 16635), (11090, 15588), (12990, 13308)]