30379826

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 49230720

約数和(自身を除く): 18850894

約数列:

[1, 2, 23, 46, 73, 83, 109, 146, 166, 218, 1679, 1909, 2507, 3358, 3818, 5014, 6059, 7957, 9047, 12118, 15914, 18094, 139357, 183011, 208081, 278714, 366022, 416162, 660431, 1320862, 15189913, 30379826]

約数ペア:

[(1, 30379826), (2, 15189913), (23, 1320862), (46, 660431), (73, 416162), (83, 366022), (109, 278714), (146, 208081), (166, 183011), (218, 139357), (1679, 18094), (1909, 15914), (2507, 12118), (3358, 9047), (3818, 7957), (5014, 6059)]