42651540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1123}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 130105248

約数和(自身を除く): 87453708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1123, 1266, 1899, 2110, 2246, 2532, 3165, 3369, 3798, 4220, 4492, 5615, 6330, 6738, 7596, 9495, 10107, 11230, 12660, 13476, 16845, 18990, 20214, 22460, 33690, 37980, 40428, 50535, 67380, 101070, 202140, 236953, 473906, 710859, 947812, 1184765, 1421718, 2132577, 2369530, 2843436, 3554295, 4265154, 4739060, 7108590, 8530308, 10662885, 14217180, 21325770, 42651540]

約数ペア:

[(1, 42651540), (2, 21325770), (3, 14217180), (4, 10662885), (5, 8530308), (6, 7108590), (9, 4739060), (10, 4265154), (12, 3554295), (15, 2843436), (18, 2369530), (20, 2132577), (30, 1421718), (36, 1184765), (45, 947812), (60, 710859), (90, 473906), (180, 236953), (211, 202140), (422, 101070), (633, 67380), (844, 50535), (1055, 40428), (1123, 37980), (1266, 33690), (1899, 22460), (2110, 20214), (2246, 18990), (2532, 16845), (3165, 13476), (3369, 12660), (3798, 11230), (4220, 10107), (4492, 9495), (5615, 7596), (6330, 6738)]