30045652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 65197440

約数和(自身を除く): 35151788

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 364, 394, 419, 788, 838, 1379, 1676, 2561, 2758, 2933, 5122, 5447, 5516, 5866, 10244, 10894, 11732, 17927, 21788, 35854, 38129, 71708, 76258, 82543, 152516, 165086, 330172, 577801, 1073059, 1155602, 2146118, 2311204, 4292236, 7511413, 15022826, 30045652]

約数ペア:

[(1, 30045652), (2, 15022826), (4, 7511413), (7, 4292236), (13, 2311204), (14, 2146118), (26, 1155602), (28, 1073059), (52, 577801), (91, 330172), (182, 165086), (197, 152516), (364, 82543), (394, 76258), (419, 71708), (788, 38129), (838, 35854), (1379, 21788), (1676, 17927), (2561, 11732), (2758, 10894), (2933, 10244), (5122, 5866), (5447, 5516)]