30939525

素因数分解:

$3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:906

約数の個数: 36

約数和(自身を含む): 55775200

約数和(自身を除く): 24835675

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 199, 225, 597, 691, 995, 1791, 2073, 2985, 3455, 4975, 6219, 8955, 10365, 14925, 17275, 31095, 44775, 51825, 137509, 155475, 412527, 687545, 1237581, 2062635, 3437725, 6187905, 10313175, 30939525]

約数ペア:

[(1, 30939525), (3, 10313175), (5, 6187905), (9, 3437725), (15, 2062635), (25, 1237581), (45, 687545), (75, 412527), (199, 155475), (225, 137509), (597, 51825), (691, 44775), (995, 31095), (1791, 17275), (2073, 14925), (2985, 10365), (3455, 8955), (4975, 6219)]