48751020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1361}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 148730400

約数和(自身を除く): 99979380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1361, 1791, 1990, 2388, 2722, 2985, 3582, 3980, 4083, 5444, 5970, 6805, 7164, 8166, 8955, 11940, 12249, 13610, 16332, 17910, 20415, 24498, 27220, 35820, 40830, 48996, 61245, 81660, 122490, 244980, 270839, 541678, 812517, 1083356, 1354195, 1625034, 2437551, 2708390, 3250068, 4062585, 4875102, 5416780, 8125170, 9750204, 12187755, 16250340, 24375510, 48751020]

約数ペア:

[(1, 48751020), (2, 24375510), (3, 16250340), (4, 12187755), (5, 9750204), (6, 8125170), (9, 5416780), (10, 4875102), (12, 4062585), (15, 3250068), (18, 2708390), (20, 2437551), (30, 1625034), (36, 1354195), (45, 1083356), (60, 812517), (90, 541678), (180, 270839), (199, 244980), (398, 122490), (597, 81660), (796, 61245), (995, 48996), (1194, 40830), (1361, 35820), (1791, 27220), (1990, 24498), (2388, 20415), (2722, 17910), (2985, 16332), (3582, 13610), (3980, 12249), (4083, 11940), (5444, 8955), (5970, 8166), (6805, 7164)]