281970180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{522167}}^1$

素因数の和:522185

約数の個数: 48

約数和(自身を含む): 877242240

約数和(自身を除く): 595272060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 522167, 1044334, 1566501, 2088668, 2610835, 3133002, 4699503, 5221670, 6266004, 7832505, 9399006, 10443340, 14098509, 15665010, 18798012, 23497515, 28197018, 31330020, 46995030, 56394036, 70492545, 93990060, 140985090, 281970180]

約数ペア:

[(1, 281970180), (2, 140985090), (3, 93990060), (4, 70492545), (5, 56394036), (6, 46995030), (9, 31330020), (10, 28197018), (12, 23497515), (15, 18798012), (18, 15665010), (20, 14098509), (27, 10443340), (30, 9399006), (36, 7832505), (45, 6266004), (54, 5221670), (60, 4699503), (90, 3133002), (108, 2610835), (135, 2088668), (180, 1566501), (270, 1044334), (540, 522167)]