30770901

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 56424960

約数和(自身を除く): 25654059

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 61, 63, 119, 153, 157, 183, 189, 357, 427, 459, 471, 549, 1037, 1071, 1099, 1281, 1413, 1647, 2669, 3111, 3213, 3297, 3843, 4239, 7259, 8007, 9333, 9577, 9891, 11529, 18683, 21777, 24021, 27999, 28731, 29673, 56049, 65331, 67039, 72063, 86193, 162809, 168147, 195993, 201117, 258579, 488427, 504441, 603351, 1139663, 1465281, 1810053, 3418989, 4395843, 10256967, 30770901]

約数ペア:

[(1, 30770901), (3, 10256967), (7, 4395843), (9, 3418989), (17, 1810053), (21, 1465281), (27, 1139663), (51, 603351), (61, 504441), (63, 488427), (119, 258579), (153, 201117), (157, 195993), (183, 168147), (189, 162809), (357, 86193), (427, 72063), (459, 67039), (471, 65331), (549, 56049), (1037, 29673), (1071, 28731), (1099, 27999), (1281, 24021), (1413, 21777), (1647, 18683), (2669, 11529), (3111, 9891), (3213, 9577), (3297, 9333), (3843, 8007), (4239, 7259)]