30867920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22697}}^1$

素因数の和:22727

約数の個数: 40

約数和(自身を含む): 75992904

約数和(自身を除く): 45124984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22697, 45394, 90788, 113485, 181576, 226970, 363152, 385849, 453940, 771698, 907880, 1543396, 1815760, 1929245, 3086792, 3858490, 6173584, 7716980, 15433960, 30867920]

約数ペア:

[(1, 30867920), (2, 15433960), (4, 7716980), (5, 6173584), (8, 3858490), (10, 3086792), (16, 1929245), (17, 1815760), (20, 1543396), (34, 907880), (40, 771698), (68, 453940), (80, 385849), (85, 363152), (136, 226970), (170, 181576), (272, 113485), (340, 90788), (680, 45394), (1360, 22697)]