30187784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1187}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 65648880

約数和(自身を除く): 35461096

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 289, 374, 578, 748, 1156, 1187, 1496, 2312, 2374, 3179, 4748, 6358, 9496, 12716, 13057, 20179, 25432, 26114, 40358, 52228, 80716, 104456, 161432, 221969, 343043, 443938, 686086, 887876, 1372172, 1775752, 2744344, 3773473, 7546946, 15093892, 30187784]

約数ペア:

[(1, 30187784), (2, 15093892), (4, 7546946), (8, 3773473), (11, 2744344), (17, 1775752), (22, 1372172), (34, 887876), (44, 686086), (68, 443938), (88, 343043), (136, 221969), (187, 161432), (289, 104456), (374, 80716), (578, 52228), (748, 40358), (1156, 26114), (1187, 25432), (1496, 20179), (2312, 13057), (2374, 12716), (3179, 9496), (4748, 6358)]