210009060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2707}}^1$

素因数の和:3153

約数の個数: 72

約数和(自身を含む): 638741376

約数和(自身を除く): 428732316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1724, 2155, 2586, 2707, 3879, 4310, 5172, 5414, 6465, 7758, 8121, 8620, 10828, 12930, 13535, 15516, 16242, 19395, 24363, 25860, 27070, 32484, 38790, 40605, 48726, 54140, 77580, 81210, 97452, 121815, 162420, 243630, 487260, 1166717, 2333434, 3500151, 4666868, 5833585, 7000302, 10500453, 11667170, 14000604, 17500755, 21000906, 23334340, 35001510, 42001812, 52502265, 70003020, 105004530, 210009060]

約数ペア:

[(1, 210009060), (2, 105004530), (3, 70003020), (4, 52502265), (5, 42001812), (6, 35001510), (9, 23334340), (10, 21000906), (12, 17500755), (15, 14000604), (18, 11667170), (20, 10500453), (30, 7000302), (36, 5833585), (45, 4666868), (60, 3500151), (90, 2333434), (180, 1166717), (431, 487260), (862, 243630), (1293, 162420), (1724, 121815), (2155, 97452), (2586, 81210), (2707, 77580), (3879, 54140), (4310, 48726), (5172, 40605), (5414, 38790), (6465, 32484), (7758, 27070), (8121, 25860), (8620, 24363), (10828, 19395), (12930, 16242), (13535, 15516)]