30986428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 62786304

約数和(自身を除く): 31799876

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 67, 92, 134, 253, 268, 457, 506, 737, 914, 1012, 1474, 1541, 1828, 2948, 3082, 5027, 6164, 10054, 10511, 16951, 20108, 21022, 30619, 33902, 42044, 61238, 67804, 115621, 122476, 231242, 336809, 462484, 673618, 704237, 1347236, 1408474, 2816948, 7746607, 15493214, 30986428]

約数ペア:

[(1, 30986428), (2, 15493214), (4, 7746607), (11, 2816948), (22, 1408474), (23, 1347236), (44, 704237), (46, 673618), (67, 462484), (92, 336809), (134, 231242), (253, 122476), (268, 115621), (457, 67804), (506, 61238), (737, 42044), (914, 33902), (1012, 30619), (1474, 21022), (1541, 20108), (1828, 16951), (2948, 10511), (3082, 10054), (5027, 6164)]