8901540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2909}}^1$

素因数の和:2941

約数の個数: 72

約数和(自身を含む): 28599480

約数和(自身を除く): 19697940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 2909, 3060, 5818, 8727, 11636, 14545, 17454, 26181, 29090, 34908, 43635, 49453, 52362, 58180, 87270, 98906, 104724, 130905, 148359, 174540, 197812, 247265, 261810, 296718, 445077, 494530, 523620, 593436, 741795, 890154, 989060, 1483590, 1780308, 2225385, 2967180, 4450770, 8901540]

約数ペア:

[(1, 8901540), (2, 4450770), (3, 2967180), (4, 2225385), (5, 1780308), (6, 1483590), (9, 989060), (10, 890154), (12, 741795), (15, 593436), (17, 523620), (18, 494530), (20, 445077), (30, 296718), (34, 261810), (36, 247265), (45, 197812), (51, 174540), (60, 148359), (68, 130905), (85, 104724), (90, 98906), (102, 87270), (153, 58180), (170, 52362), (180, 49453), (204, 43635), (255, 34908), (306, 29090), (340, 26181), (510, 17454), (612, 14545), (765, 11636), (1020, 8727), (1530, 5818), (2909, 3060)]