29050020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 88670400

約数和(自身を除く): 59620380

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, 811, 995, 1194, 1622, 1791, 1990, 2388, 2433, 2985, 3244, 3582, 3980, 4055, 4866, 5970, 7164, 7299, 8110, 8955, 9732, 11940, 12165, 14598, 16220, 17910, 24330, 29196, 35820, 36495, 48660, 72990, 145980, 161389, 322778, 484167, 645556, 806945, 968334, 1452501, 1613890, 1936668, 2420835, 2905002, 3227780, 4841670, 5810004, 7262505, 9683340, 14525010, 29050020]

約数ペア:

[(1, 29050020), (2, 14525010), (3, 9683340), (4, 7262505), (5, 5810004), (6, 4841670), (9, 3227780), (10, 2905002), (12, 2420835), (15, 1936668), (18, 1613890), (20, 1452501), (30, 968334), (36, 806945), (45, 645556), (60, 484167), (90, 322778), (180, 161389), (199, 145980), (398, 72990), (597, 48660), (796, 36495), (811, 35820), (995, 29196), (1194, 24330), (1622, 17910), (1791, 16220), (1990, 14598), (2388, 12165), (2433, 11940), (2985, 9732), (3244, 8955), (3582, 8110), (3980, 7299), (4055, 7164), (4866, 5970)]