30882978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{81701}}^1$

素因数の和:81719

約数の個数: 32

約数和(自身を含む): 78433920

約数和(自身を除く): 47550942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 81701, 163402, 245103, 490206, 571907, 735309, 1143814, 1470618, 1715721, 2205927, 3431442, 4411854, 5147163, 10294326, 15441489, 30882978]

約数ペア:

[(1, 30882978), (2, 15441489), (3, 10294326), (6, 5147163), (7, 4411854), (9, 3431442), (14, 2205927), (18, 1715721), (21, 1470618), (27, 1143814), (42, 735309), (54, 571907), (63, 490206), (126, 245103), (189, 163402), (378, 81701)]