22172580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 67704000

約数和(自身を除く): 45531420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 619, 796, 995, 1194, 1238, 1791, 1857, 1990, 2388, 2476, 2985, 3095, 3582, 3714, 3980, 5571, 5970, 6190, 7164, 7428, 8955, 9285, 11142, 11940, 12380, 17910, 18570, 22284, 27855, 35820, 37140, 55710, 111420, 123181, 246362, 369543, 492724, 615905, 739086, 1108629, 1231810, 1478172, 1847715, 2217258, 2463620, 3695430, 4434516, 5543145, 7390860, 11086290, 22172580]

約数ペア:

[(1, 22172580), (2, 11086290), (3, 7390860), (4, 5543145), (5, 4434516), (6, 3695430), (9, 2463620), (10, 2217258), (12, 1847715), (15, 1478172), (18, 1231810), (20, 1108629), (30, 739086), (36, 615905), (45, 492724), (60, 369543), (90, 246362), (180, 123181), (199, 111420), (398, 55710), (597, 37140), (619, 35820), (796, 27855), (995, 22284), (1194, 18570), (1238, 17910), (1791, 12380), (1857, 11940), (1990, 11142), (2388, 9285), (2476, 8955), (2985, 7428), (3095, 7164), (3582, 6190), (3714, 5970), (3980, 5571)]