30753944

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 66791340

約数和(自身を除く): 36037396

約数列:

[1, 2, 4, 8, 13, 23, 26, 43, 46, 52, 86, 92, 104, 169, 172, 184, 299, 338, 344, 529, 559, 598, 676, 989, 1058, 1118, 1196, 1352, 1978, 2116, 2236, 2392, 3887, 3956, 4232, 4472, 6877, 7267, 7774, 7912, 12857, 13754, 14534, 15548, 22747, 25714, 27508, 29068, 31096, 45494, 51428, 55016, 58136, 89401, 90988, 102856, 167141, 178802, 181976, 295711, 334282, 357604, 591422, 668564, 715208, 1182844, 1337128, 2365688, 3844243, 7688486, 15376972, 30753944]

約数ペア:

[(1, 30753944), (2, 15376972), (4, 7688486), (8, 3844243), (13, 2365688), (23, 1337128), (26, 1182844), (43, 715208), (46, 668564), (52, 591422), (86, 357604), (92, 334282), (104, 295711), (169, 181976), (172, 178802), (184, 167141), (299, 102856), (338, 90988), (344, 89401), (529, 58136), (559, 55016), (598, 51428), (676, 45494), (989, 31096), (1058, 29068), (1118, 27508), (1196, 25714), (1352, 22747), (1978, 15548), (2116, 14534), (2236, 13754), (2392, 12857), (3887, 7912), (3956, 7774), (4232, 7267), (4472, 6877)]