2181834540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{12121303}}^1$

素因数の和:12121318

約数の個数: 36

約数和(自身を含む): 6618231984

約数和(自身を除く): 4436397444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 12121303, 24242606, 36363909, 48485212, 60606515, 72727818, 109091727, 121213030, 145455636, 181819545, 218183454, 242426060, 363639090, 436366908, 545458635, 727278180, 1090917270, 2181834540]

約数ペア:

[(1, 2181834540), (2, 1090917270), (3, 727278180), (4, 545458635), (5, 436366908), (6, 363639090), (9, 242426060), (10, 218183454), (12, 181819545), (15, 145455636), (18, 121213030), (20, 109091727), (30, 72727818), (36, 60606515), (45, 48485212), (60, 36363909), (90, 24242606), (180, 12121303)]