180029900

素因数分解:

$2^2\times 5^2\times {\mathrm{1201}}^1\times {\mathrm{1499}}^1$

素因数の和:2714

約数の個数: 36

約数和(自身を含む): 391251000

約数和(自身を除く): 211221100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1201, 1499, 2402, 2998, 4804, 5996, 6005, 7495, 12010, 14990, 24020, 29980, 30025, 37475, 60050, 74950, 120100, 149900, 1800299, 3600598, 7201196, 9001495, 18002990, 36005980, 45007475, 90014950, 180029900]

約数ペア:

[(1, 180029900), (2, 90014950), (4, 45007475), (5, 36005980), (10, 18002990), (20, 9001495), (25, 7201196), (50, 3600598), (100, 1800299), (1201, 149900), (1499, 120100), (2402, 74950), (2998, 60050), (4804, 37475), (5996, 30025), (6005, 29980), (7495, 24020), (12010, 14990)]