27900210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5503}}^1$

素因数の和:5539

約数の個数: 48

約数和(自身を含む): 72520704

約数和(自身を除く): 44620494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 5503, 11006, 16509, 27515, 33018, 55030, 71539, 82545, 143078, 165090, 214617, 357695, 429234, 715390, 930007, 1073085, 1860014, 2146170, 2790021, 4650035, 5580042, 9300070, 13950105, 27900210]

約数ペア:

[(1, 27900210), (2, 13950105), (3, 9300070), (5, 5580042), (6, 4650035), (10, 2790021), (13, 2146170), (15, 1860014), (26, 1073085), (30, 930007), (39, 715390), (65, 429234), (78, 357695), (130, 214617), (169, 165090), (195, 143078), (338, 82545), (390, 71539), (507, 55030), (845, 33018), (1014, 27515), (1690, 16509), (2535, 11006), (5070, 5503)]