30878708

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15107}}^1$

素因数の和:15191

約数の個数: 24

約数和(自身を含む): 62607552

約数和(自身を除く): 31728844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 15107, 30214, 60428, 105749, 211498, 422996, 1102811, 2205622, 4411244, 7719677, 15439354, 30878708]

約数ペア:

[(1, 30878708), (2, 15439354), (4, 7719677), (7, 4411244), (14, 2205622), (28, 1102811), (73, 422996), (146, 211498), (292, 105749), (511, 60428), (1022, 30214), (2044, 15107)]