30493168

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 60735200

約数和(自身を除く): 30242032

約数列:

[1, 2, 4, 8, 16, 61, 122, 157, 199, 244, 314, 398, 488, 628, 796, 976, 1256, 1592, 2512, 3184, 9577, 12139, 19154, 24278, 31243, 38308, 48556, 62486, 76616, 97112, 124972, 153232, 194224, 249944, 499888, 1905823, 3811646, 7623292, 15246584, 30493168]

約数ペア:

[(1, 30493168), (2, 15246584), (4, 7623292), (8, 3811646), (16, 1905823), (61, 499888), (122, 249944), (157, 194224), (199, 153232), (244, 124972), (314, 97112), (398, 76616), (488, 62486), (628, 48556), (796, 38308), (976, 31243), (1256, 24278), (1592, 19154), (2512, 12139), (3184, 9577)]