27578970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1693}}^1$

素因数の和:1887

約数の個数: 48

約数和(自身を含む): 72144072

約数和(自身を除く): 44565102

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1629, 1693, 1810, 2715, 3258, 3386, 5079, 5430, 8145, 8465, 10158, 15237, 16290, 16930, 25395, 30474, 50790, 76185, 152370, 306433, 612866, 919299, 1532165, 1838598, 2757897, 3064330, 4596495, 5515794, 9192990, 13789485, 27578970]

約数ペア:

[(1, 27578970), (2, 13789485), (3, 9192990), (5, 5515794), (6, 4596495), (9, 3064330), (10, 2757897), (15, 1838598), (18, 1532165), (30, 919299), (45, 612866), (90, 306433), (181, 152370), (362, 76185), (543, 50790), (905, 30474), (1086, 25395), (1629, 16930), (1693, 16290), (1810, 15237), (2715, 10158), (3258, 8465), (3386, 8145), (5079, 5430)]