30851848

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 59281920

約数和(自身を除く): 28430072

約数列:

[1, 2, 4, 8, 61, 122, 191, 244, 331, 382, 488, 662, 764, 1324, 1528, 2648, 11651, 20191, 23302, 40382, 46604, 63221, 80764, 93208, 126442, 161528, 252884, 505768, 3856481, 7712962, 15425924, 30851848]

約数ペア:

[(1, 30851848), (2, 15425924), (4, 7712962), (8, 3856481), (61, 505768), (122, 252884), (191, 161528), (244, 126442), (331, 93208), (382, 80764), (488, 63221), (662, 46604), (764, 40382), (1324, 23302), (1528, 20191), (2648, 11651)]