581337180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{2777}}^1$

素因数の和:3955

約数の個数: 72

約数和(自身を含む): 1765541232

約数和(自身を除く): 1184204052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1163, 2326, 2777, 3489, 4652, 5554, 5815, 6978, 8331, 10467, 11108, 11630, 13885, 13956, 16662, 17445, 20934, 23260, 24993, 27770, 33324, 34890, 41655, 41868, 49986, 52335, 55540, 69780, 83310, 99972, 104670, 124965, 166620, 209340, 249930, 499860, 3229651, 6459302, 9688953, 12918604, 16148255, 19377906, 29066859, 32296510, 38755812, 48444765, 58133718, 64593020, 96889530, 116267436, 145334295, 193779060, 290668590, 581337180]

約数ペア:

[(1, 581337180), (2, 290668590), (3, 193779060), (4, 145334295), (5, 116267436), (6, 96889530), (9, 64593020), (10, 58133718), (12, 48444765), (15, 38755812), (18, 32296510), (20, 29066859), (30, 19377906), (36, 16148255), (45, 12918604), (60, 9688953), (90, 6459302), (180, 3229651), (1163, 499860), (2326, 249930), (2777, 209340), (3489, 166620), (4652, 124965), (5554, 104670), (5815, 99972), (6978, 83310), (8331, 69780), (10467, 55540), (11108, 52335), (11630, 49986), (13885, 41868), (13956, 41655), (16662, 34890), (17445, 33324), (20934, 27770), (23260, 24993)]