27413820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21757}}^1$

素因数の和:21779

約数の個数: 72

約数和(自身を含む): 95038944

約数和(自身を除く): 67625124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21757, 43514, 65271, 87028, 108785, 130542, 152299, 195813, 217570, 261084, 304598, 326355, 391626, 435140, 456897, 609196, 652710, 761495, 783252, 913794, 979065, 1305420, 1370691, 1522990, 1827588, 1958130, 2284485, 2741382, 3045980, 3916260, 4568970, 5482764, 6853455, 9137940, 13706910, 27413820]

約数ペア:

[(1, 27413820), (2, 13706910), (3, 9137940), (4, 6853455), (5, 5482764), (6, 4568970), (7, 3916260), (9, 3045980), (10, 2741382), (12, 2284485), (14, 1958130), (15, 1827588), (18, 1522990), (20, 1370691), (21, 1305420), (28, 979065), (30, 913794), (35, 783252), (36, 761495), (42, 652710), (45, 609196), (60, 456897), (63, 435140), (70, 391626), (84, 326355), (90, 304598), (105, 261084), (126, 217570), (140, 195813), (180, 152299), (210, 130542), (252, 108785), (315, 87028), (420, 65271), (630, 43514), (1260, 21757)]