30879772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{937}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 68076288

約数和(自身を除く): 37196516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 937, 1177, 1498, 1874, 2354, 2996, 3748, 4708, 6559, 8239, 10307, 13118, 16478, 20614, 26236, 32956, 41228, 72149, 100259, 144298, 200518, 288596, 401036, 701813, 1102849, 1403626, 2205698, 2807252, 4411396, 7719943, 15439886, 30879772]

約数ペア:

[(1, 30879772), (2, 15439886), (4, 7719943), (7, 4411396), (11, 2807252), (14, 2205698), (22, 1403626), (28, 1102849), (44, 701813), (77, 401036), (107, 288596), (154, 200518), (214, 144298), (308, 100259), (428, 72149), (749, 41228), (937, 32956), (1177, 26236), (1498, 20614), (1874, 16478), (2354, 13118), (2996, 10307), (3748, 8239), (4708, 6559)]