30887654

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 56179200

約数和(自身を除く): 25291546

約数列:

[1, 2, 7, 14, 19, 38, 133, 151, 266, 302, 769, 1057, 1538, 2114, 2869, 5383, 5738, 10766, 14611, 20083, 29222, 40166, 102277, 116119, 204554, 232238, 812833, 1625666, 2206261, 4412522, 15443827, 30887654]

約数ペア:

[(1, 30887654), (2, 15443827), (7, 4412522), (14, 2206261), (19, 1625666), (38, 812833), (133, 232238), (151, 204554), (266, 116119), (302, 102277), (769, 40166), (1057, 29222), (1538, 20083), (2114, 14611), (2869, 10766), (5383, 5738)]