30901328

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:803

約数の個数: 40

約数和(自身を含む): 63049536

約数和(自身を除く): 32148208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 131, 184, 262, 368, 524, 641, 1048, 1282, 2096, 2564, 3013, 5128, 6026, 10256, 12052, 14743, 24104, 29486, 48208, 58972, 83971, 117944, 167942, 235888, 335884, 671768, 1343536, 1931333, 3862666, 7725332, 15450664, 30901328]

約数ペア:

[(1, 30901328), (2, 15450664), (4, 7725332), (8, 3862666), (16, 1931333), (23, 1343536), (46, 671768), (92, 335884), (131, 235888), (184, 167942), (262, 117944), (368, 83971), (524, 58972), (641, 48208), (1048, 29486), (1282, 24104), (2096, 14743), (2564, 12052), (3013, 10256), (5128, 6026)]