30971564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 60916800

約数和(自身を除く): 29945236

約数列:

[1, 2, 4, 13, 26, 41, 52, 73, 82, 146, 164, 199, 292, 398, 533, 796, 949, 1066, 1898, 2132, 2587, 2993, 3796, 5174, 5986, 8159, 10348, 11972, 14527, 16318, 29054, 32636, 38909, 58108, 77818, 106067, 155636, 188851, 212134, 377702, 424268, 595607, 755404, 1191214, 2382428, 7742891, 15485782, 30971564]

約数ペア:

[(1, 30971564), (2, 15485782), (4, 7742891), (13, 2382428), (26, 1191214), (41, 755404), (52, 595607), (73, 424268), (82, 377702), (146, 212134), (164, 188851), (199, 155636), (292, 106067), (398, 77818), (533, 58108), (796, 38909), (949, 32636), (1066, 29054), (1898, 16318), (2132, 14527), (2587, 11972), (2993, 10348), (3796, 8159), (5174, 5986)]