425565540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{3947}}^1$

素因数の和:4561

約数の個数: 72

約数和(自身を含む): 1293364800

約数和(自身を除く): 867799260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 599, 1198, 1797, 2396, 2995, 3594, 3947, 5391, 5990, 7188, 7894, 8985, 10782, 11841, 11980, 15788, 17970, 19735, 21564, 23682, 26955, 35523, 35940, 39470, 47364, 53910, 59205, 71046, 78940, 107820, 118410, 142092, 177615, 236820, 355230, 710460, 2364253, 4728506, 7092759, 9457012, 11821265, 14185518, 21278277, 23642530, 28371036, 35463795, 42556554, 47285060, 70927590, 85113108, 106391385, 141855180, 212782770, 425565540]

約数ペア:

[(1, 425565540), (2, 212782770), (3, 141855180), (4, 106391385), (5, 85113108), (6, 70927590), (9, 47285060), (10, 42556554), (12, 35463795), (15, 28371036), (18, 23642530), (20, 21278277), (30, 14185518), (36, 11821265), (45, 9457012), (60, 7092759), (90, 4728506), (180, 2364253), (599, 710460), (1198, 355230), (1797, 236820), (2396, 177615), (2995, 142092), (3594, 118410), (3947, 107820), (5391, 78940), (5990, 71046), (7188, 59205), (7894, 53910), (8985, 47364), (10782, 39470), (11841, 35940), (11980, 35523), (15788, 26955), (17970, 23682), (19735, 21564)]