30648620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 68856480

約数和(自身を除く): 38207860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 827, 1090, 1654, 1853, 2180, 3308, 3706, 4135, 7412, 8270, 9265, 14059, 16540, 18530, 28118, 37060, 56236, 70295, 90143, 140590, 180286, 281180, 360572, 450715, 901430, 1532431, 1802860, 3064862, 6129724, 7662155, 15324310, 30648620]

約数ペア:

[(1, 30648620), (2, 15324310), (4, 7662155), (5, 6129724), (10, 3064862), (17, 1802860), (20, 1532431), (34, 901430), (68, 450715), (85, 360572), (109, 281180), (170, 180286), (218, 140590), (340, 90143), (436, 70295), (545, 56236), (827, 37060), (1090, 28118), (1654, 18530), (1853, 16540), (2180, 14059), (3308, 9265), (3706, 8270), (4135, 7412)]